Home / 801,940.26-1,203,020.97-269,502.57

Finding the Fourth Proportional to 801,940.26, 1,203,020.97 and 269,502.57

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Solution

The fourth proportional to 801,940.26, 1,203,020.97 and 269,502.57 is: 404,291.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,940.26 : 1,203,020.97 = 269,502.57 : x
  2. Step 2: Convert to fraction form
    801,940.26/1,203,020.97 = 269,502.57/x
  3. Step 3: Cross multiply
    801,940.26x = 1,203,020.97 × 269,502.57
  4. Step 4: Simplify right side
    801,940.26x = 324,217,243,178.89
  5. Step 5: Solve for x
    x = 324,217,243,178.89/801,940.26
  6. Step 6: Final answer
    x = 404,291.02

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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.