Home / 1,789,520.76-2,469,538.66-984,704.76

Finding the Fourth Proportional to 1,789,520.76, 2,469,538.66 and 984,704.76

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Solution

The fourth proportional to 1,789,520.76, 2,469,538.66 and 984,704.76 is: 1,358,892.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,520.76 : 2,469,538.66 = 984,704.76 : x
  2. Step 2: Convert to fraction form
    1,789,520.76/2,469,538.66 = 984,704.76/x
  3. Step 3: Cross multiply
    1,789,520.76x = 2,469,538.66 × 984,704.76
  4. Step 4: Simplify right side
    1,789,520.76x = 2,431,766,473,506.02
  5. Step 5: Solve for x
    x = 2,431,766,473,506.02/1,789,520.76
  6. Step 6: Final answer
    x = 1,358,892.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.