Finding the Fourth Proportional to 1,367,774.22, 1,887,534.69 and 747,592.17
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Solution
The fourth proportional to 1,367,774.22, 1,887,534.69 and 747,592.17 is: 1,031,680.62
Step by Step Solution
- Step 1: Write the proportion equation
1,367,774.22 : 1,887,534.69 = 747,592.17 : x - Step 2: Convert to fraction form
1,367,774.22/1,887,534.69 = 747,592.17/x - Step 3: Cross multiply
1,367,774.22x = 1,887,534.69 × 747,592.17 - Step 4: Simplify right side
1,367,774.22x = 1,411,106,154,847.38 - Step 5: Solve for x
x = 1,411,106,154,847.38/1,367,774.22 - Step 6: Final answer
x = 1,031,680.62
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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.