Home / 1,467,145.14-2,200,725.30-667,867.74

Finding the Fourth Proportional to 1,467,145.14, 2,200,725.30 and 667,867.74

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Solution

The fourth proportional to 1,467,145.14, 2,200,725.30 and 667,867.74 is: 1,001,805.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,145.14 : 2,200,725.30 = 667,867.74 : x
  2. Step 2: Convert to fraction form
    1,467,145.14/2,200,725.30 = 667,867.74/x
  3. Step 3: Cross multiply
    1,467,145.14x = 2,200,725.30 × 667,867.74
  4. Step 4: Simplify right side
    1,467,145.14x = 1,469,793,432,471.82
  5. Step 5: Solve for x
    x = 1,469,793,432,471.82/1,467,145.14
  6. Step 6: Final answer
    x = 1,001,805.07

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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.