Finding the Fourth Proportional to 1,327,739.98, 1,832,272.80 and 754,780.18
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Solution
The fourth proportional to 1,327,739.98, 1,832,272.80 and 754,780.18 is: 1,041,591.89
Step by Step Solution
- Step 1: Write the proportion equation
1,327,739.98 : 1,832,272.80 = 754,780.18 : x - Step 2: Convert to fraction form
1,327,739.98/1,832,272.80 = 754,780.18/x - Step 3: Cross multiply
1,327,739.98x = 1,832,272.80 × 754,780.18 - Step 4: Simplify right side
1,327,739.98x = 1,382,963,193,793.10 - Step 5: Solve for x
x = 1,382,963,193,793.10/1,327,739.98 - Step 6: Final answer
x = 1,041,591.89
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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.