Home / 1,110,613.29-1,665,919.91-269,165.04

Finding the Fourth Proportional to 1,110,613.29, 1,665,919.91 and 269,165.04

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Solution

The fourth proportional to 1,110,613.29, 1,665,919.91 and 269,165.04 is: 403,747.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,613.29 : 1,665,919.91 = 269,165.04 : x
  2. Step 2: Convert to fraction form
    1,110,613.29/1,665,919.91 = 269,165.04/x
  3. Step 3: Cross multiply
    1,110,613.29x = 1,665,919.91 × 269,165.04
  4. Step 4: Simplify right side
    1,110,613.29x = 448,407,397,866.12
  5. Step 5: Solve for x
    x = 448,407,397,866.12/1,110,613.29
  6. Step 6: Final answer
    x = 403,747.55

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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.