Finding the Fourth Proportional to 1,647,793.53, 2,471,698.53 and 582,836.58
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Solution
The fourth proportional to 1,647,793.53, 2,471,698.53 and 582,836.58 is: 874,257.78
Step by Step Solution
- Step 1: Write the proportion equation
1,647,793.53 : 2,471,698.53 = 582,836.58 : x - Step 2: Convert to fraction form
1,647,793.53/2,471,698.53 = 582,836.58/x - Step 3: Cross multiply
1,647,793.53x = 2,471,698.53 × 582,836.58 - Step 4: Simplify right side
1,647,793.53x = 1,440,596,318,016.23 - Step 5: Solve for x
x = 1,440,596,318,016.23/1,647,793.53 - Step 6: Final answer
x = 874,257.78
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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.