Finding the Fourth Proportional to 736,451.92, 1,016,338.11 and 409,766.75
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Solution
The fourth proportional to 736,451.92, 1,016,338.11 and 409,766.75 is: 565,497.29
Step by Step Solution
- Step 1: Write the proportion equation
736,451.92 : 1,016,338.11 = 409,766.75 : x - Step 2: Convert to fraction form
736,451.92/1,016,338.11 = 409,766.75/x - Step 3: Cross multiply
736,451.92x = 1,016,338.11 × 409,766.75 - Step 4: Simplify right side
736,451.92x = 416,461,564,235.84 - Step 5: Solve for x
x = 416,461,564,235.84/736,451.92 - Step 6: Final answer
x = 565,497.29
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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.