Finding the Fourth Proportional to 1,125,568.17, 1,553,272.29 and 609,310.42
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Solution
The fourth proportional to 1,125,568.17, 1,553,272.29 and 609,310.42 is: 840,842.00
Step by Step Solution
- Step 1: Write the proportion equation
1,125,568.17 : 1,553,272.29 = 609,310.42 : x - Step 2: Convert to fraction form
1,125,568.17/1,553,272.29 = 609,310.42/x - Step 3: Cross multiply
1,125,568.17x = 1,553,272.29 × 609,310.42 - Step 4: Simplify right side
1,125,568.17x = 946,424,987,511.08 - Step 5: Solve for x
x = 946,424,987,511.08/1,125,568.17 - Step 6: Final answer
x = 840,842.00
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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.