Home / 627,453.72-940,764.51-228,047.04

Finding the Fourth Proportional to 627,453.72, 940,764.51 and 228,047.04

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Solution

The fourth proportional to 627,453.72, 940,764.51 and 228,047.04 is: 341,919.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,453.72 : 940,764.51 = 228,047.04 : x
  2. Step 2: Convert to fraction form
    627,453.72/940,764.51 = 228,047.04/x
  3. Step 3: Cross multiply
    627,453.72x = 940,764.51 × 228,047.04
  4. Step 4: Simplify right side
    627,453.72x = 214,538,561,842.55
  5. Step 5: Solve for x
    x = 214,538,561,842.55/627,453.72
  6. Step 6: Final answer
    x = 341,919.34

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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.