Finding the Fourth Proportional to 903,432.29, 1,246,733.17 and 559,199.66
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Solution
The fourth proportional to 903,432.29, 1,246,733.17 and 559,199.66 is: 771,693.43
Step by Step Solution
- Step 1: Write the proportion equation
903,432.29 : 1,246,733.17 = 559,199.66 : x - Step 2: Convert to fraction form
903,432.29/1,246,733.17 = 559,199.66/x - Step 3: Cross multiply
903,432.29x = 1,246,733.17 × 559,199.66 - Step 4: Simplify right side
903,432.29x = 697,172,757,143.06 - Step 5: Solve for x
x = 697,172,757,143.06/903,432.29 - Step 6: Final answer
x = 771,693.43
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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.