Finding the Fourth Proportional to 1,797,310.53, 2,694,391.11 and 676,166.85
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Solution
The fourth proportional to 1,797,310.53, 2,694,391.11 and 676,166.85 is: 1,013,657.86
Step by Step Solution
- Step 1: Write the proportion equation
1,797,310.53 : 2,694,391.11 = 676,166.85 : x - Step 2: Convert to fraction form
1,797,310.53/2,694,391.11 = 676,166.85/x - Step 3: Cross multiply
1,797,310.53x = 2,694,391.11 × 676,166.85 - Step 4: Simplify right side
1,797,310.53x = 1,821,857,949,516.70 - Step 5: Solve for x
x = 1,821,857,949,516.70/1,797,310.53 - Step 6: Final answer
x = 1,013,657.86
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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.