Finding the Fourth Proportional to 1,072,614.87, 1,608,920.91 and 273,896.01
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Solution
The fourth proportional to 1,072,614.87, 1,608,920.91 and 273,896.01 is: 410,843.66
Step by Step Solution
- Step 1: Write the proportion equation
1,072,614.87 : 1,608,920.91 = 273,896.01 : x - Step 2: Convert to fraction form
1,072,614.87/1,608,920.91 = 273,896.01/x - Step 3: Cross multiply
1,072,614.87x = 1,608,920.91 × 273,896.01 - Step 4: Simplify right side
1,072,614.87x = 440,677,017,654.57 - Step 5: Solve for x
x = 440,677,017,654.57/1,072,614.87 - Step 6: Final answer
x = 410,843.66
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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.