Home / 1,787,565.15-2,677,757.61-826,673.90

Finding the Fourth Proportional to 1,787,565.15, 2,677,757.61 and 826,673.90

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Solution

The fourth proportional to 1,787,565.15, 2,677,757.61 and 826,673.90 is: 1,238,350.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,565.15 : 2,677,757.61 = 826,673.90 : x
  2. Step 2: Convert to fraction form
    1,787,565.15/2,677,757.61 = 826,673.90/x
  3. Step 3: Cross multiply
    1,787,565.15x = 2,677,757.61 × 826,673.90
  4. Step 4: Simplify right side
    1,787,565.15x = 2,213,632,313,324.59
  5. Step 5: Solve for x
    x = 2,213,632,313,324.59/1,787,565.15
  6. Step 6: Final answer
    x = 1,238,350.56

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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.