Home / 1,134,167.38-1,565,146.32-617,919.82

Finding the Fourth Proportional to 1,134,167.38, 1,565,146.32 and 617,919.82

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Solution

The fourth proportional to 1,134,167.38, 1,565,146.32 and 617,919.82 is: 852,726.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,167.38 : 1,565,146.32 = 617,919.82 : x
  2. Step 2: Convert to fraction form
    1,134,167.38/1,565,146.32 = 617,919.82/x
  3. Step 3: Cross multiply
    1,134,167.38x = 1,565,146.32 × 617,919.82
  4. Step 4: Simplify right side
    1,134,167.38x = 967,134,924,502.33
  5. Step 5: Solve for x
    x = 967,134,924,502.33/1,134,167.38
  6. Step 6: Final answer
    x = 852,726.81

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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.