Finding the Fourth Proportional to 1,092,575.52, 1,639,604.16 and 382,609.44
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Solution
The fourth proportional to 1,092,575.52, 1,639,604.16 and 382,609.44 is: 574,173.61
Step by Step Solution
- Step 1: Write the proportion equation
1,092,575.52 : 1,639,604.16 = 382,609.44 : x - Step 2: Convert to fraction form
1,092,575.52/1,639,604.16 = 382,609.44/x - Step 3: Cross multiply
1,092,575.52x = 1,639,604.16 × 382,609.44 - Step 4: Simplify right side
1,092,575.52x = 627,328,029,479.27 - Step 5: Solve for x
x = 627,328,029,479.27/1,092,575.52 - Step 6: Final answer
x = 574,173.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.