Finding the Fourth Proportional to 887,687.76, 1,331,867.10 and 532,949.06
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Solution
The fourth proportional to 887,687.76, 1,331,867.10 and 532,949.06 is: 799,624.99
Step by Step Solution
- Step 1: Write the proportion equation
887,687.76 : 1,331,867.10 = 532,949.06 : x - Step 2: Convert to fraction form
887,687.76/1,331,867.10 = 532,949.06/x - Step 3: Cross multiply
887,687.76x = 1,331,867.10 × 532,949.06 - Step 4: Simplify right side
887,687.76x = 709,817,318,989.93 - Step 5: Solve for x
x = 709,817,318,989.93/887,687.76 - Step 6: Final answer
x = 799,624.99
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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.