Finding the Fourth Proportional to 731,224.60, 1,096,394.04 and 478,199.68
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Solution
The fourth proportional to 731,224.60, 1,096,394.04 and 478,199.68 is: 717,009.90
Step by Step Solution
- Step 1: Write the proportion equation
731,224.60 : 1,096,394.04 = 478,199.68 : x - Step 2: Convert to fraction form
731,224.60/1,096,394.04 = 478,199.68/x - Step 3: Cross multiply
731,224.60x = 1,096,394.04 × 478,199.68 - Step 4: Simplify right side
731,224.60x = 524,295,279,081.91 - Step 5: Solve for x
x = 524,295,279,081.91/731,224.60 - Step 6: Final answer
x = 717,009.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.