Finding the Fourth Proportional to 887,850.57, 1,225,232.19 and 479,952.66
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Solution
The fourth proportional to 887,850.57, 1,225,232.19 and 479,952.66 is: 662,333.81
Step by Step Solution
- Step 1: Write the proportion equation
887,850.57 : 1,225,232.19 = 479,952.66 : x - Step 2: Convert to fraction form
887,850.57/1,225,232.19 = 479,952.66/x - Step 3: Cross multiply
887,850.57x = 1,225,232.19 × 479,952.66 - Step 4: Simplify right side
887,850.57x = 588,053,448,708.13 - Step 5: Solve for x
x = 588,053,448,708.13/887,850.57 - Step 6: Final answer
x = 662,333.81
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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.