Finding the Fourth Proportional to 1,366,291.08, 1,885,472.10 and 754,481.88
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Solution
The fourth proportional to 1,366,291.08, 1,885,472.10 and 754,481.88 is: 1,041,179.70
Step by Step Solution
- Step 1: Write the proportion equation
1,366,291.08 : 1,885,472.10 = 754,481.88 : x - Step 2: Convert to fraction form
1,366,291.08/1,885,472.10 = 754,481.88/x - Step 3: Cross multiply
1,366,291.08x = 1,885,472.10 × 754,481.88 - Step 4: Simplify right side
1,366,291.08x = 1,422,554,534,695.55 - Step 5: Solve for x
x = 1,422,554,534,695.55/1,366,291.08 - Step 6: Final answer
x = 1,041,179.70
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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.