Home / 1,955,704.28-2,934,399.15-1,057,778.24

Finding the Fourth Proportional to 1,955,704.28, 2,934,399.15 and 1,057,778.24

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Solution

The fourth proportional to 1,955,704.28, 2,934,399.15 and 1,057,778.24 is: 1,587,123.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,704.28 : 2,934,399.15 = 1,057,778.24 : x
  2. Step 2: Convert to fraction form
    1,955,704.28/2,934,399.15 = 1,057,778.24/x
  3. Step 3: Cross multiply
    1,955,704.28x = 2,934,399.15 × 1,057,778.24
  4. Step 4: Simplify right side
    1,955,704.28x = 3,103,943,568,344.50
  5. Step 5: Solve for x
    x = 3,103,943,568,344.50/1,955,704.28
  6. Step 6: Final answer
    x = 1,587,123.17

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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.