Finding the Fourth Proportional to 1,940,235.12, 2,677,169.16 and 1,080,774
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Solution
The fourth proportional to 1,940,235.12, 2,677,169.16 and 1,080,774 is: 1,491,270.20
Step by Step Solution
- Step 1: Write the proportion equation
1,940,235.12 : 2,677,169.16 = 1,080,774 : x - Step 2: Convert to fraction form
1,940,235.12/2,677,169.16 = 1,080,774/x - Step 3: Cross multiply
1,940,235.12x = 2,677,169.16 × 1,080,774 - Step 4: Simplify right side
1,940,235.12x = 2,893,414,821,729.84 - Step 5: Solve for x
x = 2,893,414,821,729.84/1,940,235.12 - Step 6: Final answer
x = 1,491,270.20
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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.