Finding the Fourth Proportional to 1,125,244.03, 1,687,866.11 and 272,315.75
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Solution
The fourth proportional to 1,125,244.03, 1,687,866.11 and 272,315.75 is: 408,473.64
Step by Step Solution
- Step 1: Write the proportion equation
1,125,244.03 : 1,687,866.11 = 272,315.75 : x - Step 2: Convert to fraction form
1,125,244.03/1,687,866.11 = 272,315.75/x - Step 3: Cross multiply
1,125,244.03x = 1,687,866.11 × 272,315.75 - Step 4: Simplify right side
1,125,244.03x = 459,632,524,282.65 - Step 5: Solve for x
x = 459,632,524,282.65/1,125,244.03 - Step 6: Final answer
x = 408,473.64
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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.