Home / 694,395.72-1,040,773.32-267,668.28

Finding the Fourth Proportional to 694,395.72, 1,040,773.32 and 267,668.28

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Solution

The fourth proportional to 694,395.72, 1,040,773.32 and 267,668.28 is: 401,186.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,395.72 : 1,040,773.32 = 267,668.28 : x
  2. Step 2: Convert to fraction form
    694,395.72/1,040,773.32 = 267,668.28/x
  3. Step 3: Cross multiply
    694,395.72x = 1,040,773.32 × 267,668.28
  4. Step 4: Simplify right side
    694,395.72x = 278,582,004,434.29
  5. Step 5: Solve for x
    x = 278,582,004,434.29/694,395.72
  6. Step 6: Final answer
    x = 401,186.23

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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.