Finding the Fourth Proportional to 1,163,414.56, 1,745,122.35 and 364,758.38
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Solution
The fourth proportional to 1,163,414.56, 1,745,122.35 and 364,758.38 is: 547,137.73
Step by Step Solution
- Step 1: Write the proportion equation
1,163,414.56 : 1,745,122.35 = 364,758.38 : x - Step 2: Convert to fraction form
1,163,414.56/1,745,122.35 = 364,758.38/x - Step 3: Cross multiply
1,163,414.56x = 1,745,122.35 × 364,758.38 - Step 4: Simplify right side
1,163,414.56x = 636,548,001,287.79 - Step 5: Solve for x
x = 636,548,001,287.79/1,163,414.56 - Step 6: Final answer
x = 547,137.73
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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.