Finding the Fourth Proportional to 1,626,292.53, 2,437,414.61 and 1,048,391.91
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Solution
The fourth proportional to 1,626,292.53, 2,437,414.61 and 1,048,391.91 is: 1,571,282.97
Step by Step Solution
- Step 1: Write the proportion equation
1,626,292.53 : 2,437,414.61 = 1,048,391.91 : x - Step 2: Convert to fraction form
1,626,292.53/2,437,414.61 = 1,048,391.91/x - Step 3: Cross multiply
1,626,292.53x = 2,437,414.61 × 1,048,391.91 - Step 4: Simplify right side
1,626,292.53x = 2,555,365,753,197.85 - Step 5: Solve for x
x = 2,555,365,753,197.85/1,626,292.53 - Step 6: Final answer
x = 1,571,282.97
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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.