Finding the Fourth Proportional to 1,012,540.26, 1,518,585.20 and 292,724.75
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Solution
The fourth proportional to 1,012,540.26, 1,518,585.20 and 292,724.75 is: 439,022.01
Step by Step Solution
- Step 1: Write the proportion equation
1,012,540.26 : 1,518,585.20 = 292,724.75 : x - Step 2: Convert to fraction form
1,012,540.26/1,518,585.20 = 292,724.75/x - Step 3: Cross multiply
1,012,540.26x = 1,518,585.20 × 292,724.75 - Step 4: Simplify right side
1,012,540.26x = 444,527,463,967.15 - Step 5: Solve for x
x = 444,527,463,967.15/1,012,540.26 - Step 6: Final answer
x = 439,022.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.