Finding the Fourth Proportional to 914,734.57, 1,373,358.70 and 465,757.14
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Solution
The fourth proportional to 914,734.57, 1,373,358.70 and 465,757.14 is: 699,275.66
Step by Step Solution
- Step 1: Write the proportion equation
914,734.57 : 1,373,358.70 = 465,757.14 : x - Step 2: Convert to fraction form
914,734.57/1,373,358.70 = 465,757.14/x - Step 3: Cross multiply
914,734.57x = 1,373,358.70 × 465,757.14 - Step 4: Simplify right side
914,734.57x = 639,651,615,693.38 - Step 5: Solve for x
x = 639,651,615,693.38/914,734.57 - Step 6: Final answer
x = 699,275.66
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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.