Finding the Fourth Proportional to 1,784,370.16, 2,676,519.96 and 719,387.92
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Solution
The fourth proportional to 1,784,370.16, 2,676,519.96 and 719,387.92 is: 1,079,067.66
Step by Step Solution
- Step 1: Write the proportion equation
1,784,370.16 : 2,676,519.96 = 719,387.92 : x - Step 2: Convert to fraction form
1,784,370.16/2,676,519.96 = 719,387.92/x - Step 3: Cross multiply
1,784,370.16x = 2,676,519.96 × 719,387.92 - Step 4: Simplify right side
1,784,370.16x = 1,925,456,126,862.88 - Step 5: Solve for x
x = 1,925,456,126,862.88/1,784,370.16 - Step 6: Final answer
x = 1,079,067.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.