Finding the Fourth Proportional to 1,163,961.19, 1,745,432.78 and 587,229.62
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Solution
The fourth proportional to 1,163,961.19, 1,745,432.78 and 587,229.62 is: 880,587.64
Step by Step Solution
- Step 1: Write the proportion equation
1,163,961.19 : 1,745,432.78 = 587,229.62 : x - Step 2: Convert to fraction form
1,163,961.19/1,745,432.78 = 587,229.62/x - Step 3: Cross multiply
1,163,961.19x = 1,745,432.78 × 587,229.62 - Step 4: Simplify right side
1,163,961.19x = 1,024,969,832,850.30 - Step 5: Solve for x
x = 1,024,969,832,850.30/1,163,961.19 - Step 6: Final answer
x = 880,587.64
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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.