Finding the Fourth Proportional to 1,588,761.26, 2,192,808.88 and 944,056.74
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Solution
The fourth proportional to 1,588,761.26, 2,192,808.88 and 944,056.74 is: 1,302,987.46
Step by Step Solution
- Step 1: Write the proportion equation
1,588,761.26 : 2,192,808.88 = 944,056.74 : x - Step 2: Convert to fraction form
1,588,761.26/2,192,808.88 = 944,056.74/x - Step 3: Cross multiply
1,588,761.26x = 2,192,808.88 × 944,056.74 - Step 4: Simplify right side
1,588,761.26x = 2,070,136,002,695.85 - Step 5: Solve for x
x = 2,070,136,002,695.85/1,588,761.26 - Step 6: Final answer
x = 1,302,987.46
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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.