Finding the Fourth Proportional to 1,363,232.12, 1,881,251.91 and 743,036.58
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Solution
The fourth proportional to 1,363,232.12, 1,881,251.91 and 743,036.58 is: 1,025,385.90
Step by Step Solution
- Step 1: Write the proportion equation
1,363,232.12 : 1,881,251.91 = 743,036.58 : x - Step 2: Convert to fraction form
1,363,232.12/1,881,251.91 = 743,036.58/x - Step 3: Cross multiply
1,363,232.12x = 1,881,251.91 × 743,036.58 - Step 4: Simplify right side
1,363,232.12x = 1,397,838,985,324.87 - Step 5: Solve for x
x = 1,397,838,985,324.87/1,363,232.12 - Step 6: Final answer
x = 1,025,385.90
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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.