Finding the Fourth Proportional to 996,265.11, 1,374,838.84 and 566,545.13
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Solution
The fourth proportional to 996,265.11, 1,374,838.84 and 566,545.13 is: 781,828.28
Step by Step Solution
- Step 1: Write the proportion equation
996,265.11 : 1,374,838.84 = 566,545.13 : x - Step 2: Convert to fraction form
996,265.11/1,374,838.84 = 566,545.13/x - Step 3: Cross multiply
996,265.11x = 1,374,838.84 × 566,545.13 - Step 4: Simplify right side
996,265.11x = 778,908,241,046.29 - Step 5: Solve for x
x = 778,908,241,046.29/996,265.11 - Step 6: Final answer
x = 781,828.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.