Finding the Fourth Proportional to 907,657.62, 1,252,557.17 and 499,750.95
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Solution
The fourth proportional to 907,657.62, 1,252,557.17 and 499,750.95 is: 689,650.61
Step by Step Solution
- Step 1: Write the proportion equation
907,657.62 : 1,252,557.17 = 499,750.95 : x - Step 2: Convert to fraction form
907,657.62/1,252,557.17 = 499,750.95/x - Step 3: Cross multiply
907,657.62x = 1,252,557.17 × 499,750.95 - Step 4: Simplify right side
907,657.62x = 625,966,633,138.06 - Step 5: Solve for x
x = 625,966,633,138.06/907,657.62 - Step 6: Final answer
x = 689,650.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.