Finding the Fourth Proportional to 996,847.14, 1,375,631.46 and 567,118.08
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Solution
The fourth proportional to 996,847.14, 1,375,631.46 and 567,118.08 is: 782,612.94
Step by Step Solution
- Step 1: Write the proportion equation
996,847.14 : 1,375,631.46 = 567,118.08 : x - Step 2: Convert to fraction form
996,847.14/1,375,631.46 = 567,118.08/x - Step 3: Cross multiply
996,847.14x = 1,375,631.46 × 567,118.08 - Step 4: Simplify right side
996,847.14x = 780,145,472,382.80 - Step 5: Solve for x
x = 780,145,472,382.80/996,847.14 - Step 6: Final answer
x = 782,612.94
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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.