document.write( "Question 100918: Hello! I am reviewing future values for my Finance class and am completely befuddled on the logical progression of the time value of money formulas. It has been quite some time since I have taken Algebra, and that is essentially why I can't figure this transformation out. \r
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document.write( "FV1 = PV + kPV\r
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document.write( "must transform into:\r
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document.write( "FV1 = PV(1+k)\r
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document.write( "I understand the basics cross-multiplying, but cannot for the life of me figure out how the former was transformed into the latter. Your assistance would be greatly appreciated!\r
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document.write( "Jonathan Pounds\r
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Algebra.Com's Answer #73455 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! FV1 = PV + kPV \n" ); document.write( "must transform into: \n" ); document.write( "FV1 = PV(1+k) \n" ); document.write( "I understand the basics cross-multiplying, but cannot for the life of me figure out how the former was transformed into the latter. Your assistance would be greatly appreciated! \n" ); document.write( "-------------------- \n" ); document.write( "Try it with numbers and you will see that it works. \n" ); document.write( "------------- \n" ); document.write( "The property is called \"distribution\" \n" ); document.write( "A statement of the property says: Multiplication distributes over addition. \n" ); document.write( "Here it is in symbols: a(b+c) = ab+ac \n" ); document.write( "---------------- \n" ); document.write( "Your Problem: \n" ); document.write( "FV1 = PV + kPV \n" ); document.write( "Fv1 = PV(1+k) \n" ); document.write( "------------------- \n" ); document.write( "If PV = 4 and k=3 \n" ); document.write( "then FV! = 4+3*4 = 16 \n" ); document.write( "-------------------- \n" ); document.write( "similarly 4(1+3)= 16 \n" ); document.write( "--------- \n" ); document.write( "Therefore 4+3*4 = 4(1+3) \n" ); document.write( "------------------- \n" ); document.write( "================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |