Finding the Fourth Proportional to 1,448,207.01, 2,172,609.27 and 475,644.65
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Solution
The fourth proportional to 1,448,207.01, 2,172,609.27 and 475,644.65 is: 713,565.09
Step by Step Solution
- Step 1: Write the proportion equation
1,448,207.01 : 2,172,609.27 = 475,644.65 : x - Step 2: Convert to fraction form
1,448,207.01/2,172,609.27 = 475,644.65/x - Step 3: Cross multiply
1,448,207.01x = 2,172,609.27 × 475,644.65 - Step 4: Simplify right side
1,448,207.01x = 1,033,389,964,952.86 - Step 5: Solve for x
x = 1,033,389,964,952.86/1,448,207.01 - Step 6: Final answer
x = 713,565.09
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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.