Finding the Fourth Proportional to 1,825,542.24, 2,739,658.79 and 866,000.85
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Solution
The fourth proportional to 1,825,542.24, 2,739,658.79 and 866,000.85 is: 1,299,639.52
Step by Step Solution
- Step 1: Write the proportion equation
1,825,542.24 : 2,739,658.79 = 866,000.85 : x - Step 2: Convert to fraction form
1,825,542.24/2,739,658.79 = 866,000.85/x - Step 3: Cross multiply
1,825,542.24x = 2,739,658.79 × 866,000.85 - Step 4: Simplify right side
1,825,542.24x = 2,372,546,840,849.97 - Step 5: Solve for x
x = 2,372,546,840,849.97/1,825,542.24 - Step 6: Final answer
x = 1,299,639.52
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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.