Finding the Fourth Proportional to 1,396,292.26, 1,926,891.04 and 784,470.82
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Solution
The fourth proportional to 1,396,292.26, 1,926,891.04 and 784,470.82 is: 1,082,574.07
Step by Step Solution
- Step 1: Write the proportion equation
1,396,292.26 : 1,926,891.04 = 784,470.82 : x - Step 2: Convert to fraction form
1,396,292.26/1,926,891.04 = 784,470.82/x - Step 3: Cross multiply
1,396,292.26x = 1,926,891.04 × 784,470.82 - Step 4: Simplify right side
1,396,292.26x = 1,511,589,784,565.00 - Step 5: Solve for x
x = 1,511,589,784,565.00/1,396,292.26 - Step 6: Final answer
x = 1,082,574.07
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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.