Finding the Fourth Proportional to 896,089.44, 1,344,171.96 and 416,767.08
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Solution
The fourth proportional to 896,089.44, 1,344,171.96 and 416,767.08 is: 625,168.20
Step by Step Solution
- Step 1: Write the proportion equation
896,089.44 : 1,344,171.96 = 416,767.08 : x - Step 2: Convert to fraction form
896,089.44/1,344,171.96 = 416,767.08/x - Step 3: Cross multiply
896,089.44x = 1,344,171.96 × 416,767.08 - Step 4: Simplify right side
896,089.44x = 560,206,622,787.08 - Step 5: Solve for x
x = 560,206,622,787.08/896,089.44 - Step 6: Final answer
x = 625,168.20
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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.