Finding the Fourth Proportional to 1,940,218.12, 2,677,145.70 and 1,080,757
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Solution
The fourth proportional to 1,940,218.12, 2,677,145.70 and 1,080,757 is: 1,491,246.74
Step by Step Solution
- Step 1: Write the proportion equation
1,940,218.12 : 2,677,145.70 = 1,080,757 : x - Step 2: Convert to fraction form
1,940,218.12/2,677,145.70 = 1,080,757/x - Step 3: Cross multiply
1,940,218.12x = 2,677,145.70 × 1,080,757 - Step 4: Simplify right side
1,940,218.12x = 2,893,343,955,294.90 - Step 5: Solve for x
x = 2,893,343,955,294.90/1,940,218.12 - Step 6: Final answer
x = 1,491,246.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.