Finding the Fourth Proportional to 1,874,173.88, 2,811,260.84 and 454,229.95
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Solution
The fourth proportional to 1,874,173.88, 2,811,260.84 and 454,229.95 is: 681,344.93
Step by Step Solution
- Step 1: Write the proportion equation
1,874,173.88 : 2,811,260.84 = 454,229.95 : x - Step 2: Convert to fraction form
1,874,173.88/2,811,260.84 = 454,229.95/x - Step 3: Cross multiply
1,874,173.88x = 2,811,260.84 × 454,229.95 - Step 4: Simplify right side
1,874,173.88x = 1,276,958,870,790.16 - Step 5: Solve for x
x = 1,276,958,870,790.16/1,874,173.88 - Step 6: Final answer
x = 681,344.93
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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.