Home / 396,027.44-593,844.62-126,120.40

Finding the Fourth Proportional to 396,027.44, 593,844.62 and 126,120.40

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Solution

The fourth proportional to 396,027.44, 593,844.62 and 126,120.40 is: 189,118.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,027.44 : 593,844.62 = 126,120.40 : x
  2. Step 2: Convert to fraction form
    396,027.44/593,844.62 = 126,120.40/x
  3. Step 3: Cross multiply
    396,027.44x = 593,844.62 × 126,120.40
  4. Step 4: Simplify right side
    396,027.44x = 74,895,921,012.25
  5. Step 5: Solve for x
    x = 74,895,921,012.25/396,027.44
  6. Step 6: Final answer
    x = 189,118.01

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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.