Finding the Fourth Proportional to 1,381,342.05, 2,072,294.35 and 582,626.57
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Solution
The fourth proportional to 1,381,342.05, 2,072,294.35 and 582,626.57 is: 874,058.48
Step by Step Solution
- Step 1: Write the proportion equation
1,381,342.05 : 2,072,294.35 = 582,626.57 : x - Step 2: Convert to fraction form
1,381,342.05/2,072,294.35 = 582,626.57/x - Step 3: Cross multiply
1,381,342.05x = 2,072,294.35 × 582,626.57 - Step 4: Simplify right side
1,381,342.05x = 1,207,373,737,352.84 - Step 5: Solve for x
x = 1,207,373,737,352.84/1,381,342.05 - Step 6: Final answer
x = 874,058.48
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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.