Home / 702,930.78-1,054,178.24-253,593.27

Finding the Fourth Proportional to 702,930.78, 1,054,178.24 and 253,593.27

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Solution

The fourth proportional to 702,930.78, 1,054,178.24 and 253,593.27 is: 380,311.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,930.78 : 1,054,178.24 = 253,593.27 : x
  2. Step 2: Convert to fraction form
    702,930.78/1,054,178.24 = 253,593.27/x
  3. Step 3: Cross multiply
    702,930.78x = 1,054,178.24 × 253,593.27
  4. Step 4: Simplify right side
    702,930.78x = 267,332,505,776.48
  5. Step 5: Solve for x
    x = 267,332,505,776.48/702,930.78
  6. Step 6: Final answer
    x = 380,311.28

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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.