Home / 1,093,255.40-1,639,883.10-719,700.20

Finding the Fourth Proportional to 1,093,255.40, 1,639,883.10 and 719,700.20

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Solution

The fourth proportional to 1,093,255.40, 1,639,883.10 and 719,700.20 is: 1,079,550.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,255.40 : 1,639,883.10 = 719,700.20 : x
  2. Step 2: Convert to fraction form
    1,093,255.40/1,639,883.10 = 719,700.20/x
  3. Step 3: Cross multiply
    1,093,255.40x = 1,639,883.10 × 719,700.20
  4. Step 4: Simplify right side
    1,093,255.40x = 1,180,224,195,046.62
  5. Step 5: Solve for x
    x = 1,180,224,195,046.62/1,093,255.40
  6. Step 6: Final answer
    x = 1,079,550.30

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Similar ratio
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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.