Finding the Fourth Proportional to 1,497,439.71, 2,246,538.24 and 417,952.10
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Solution
The fourth proportional to 1,497,439.71, 2,246,538.24 and 417,952.10 is: 627,033.85
Step by Step Solution
- Step 1: Write the proportion equation
1,497,439.71 : 2,246,538.24 = 417,952.10 : x - Step 2: Convert to fraction form
1,497,439.71/2,246,538.24 = 417,952.10/x - Step 3: Cross multiply
1,497,439.71x = 2,246,538.24 × 417,952.10 - Step 4: Simplify right side
1,497,439.71x = 938,945,380,754.65 - Step 5: Solve for x
x = 938,945,380,754.65/1,497,439.71 - Step 6: Final answer
x = 627,033.85
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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.