Home / 1,467,178.08-2,200,774.80-667,900.68

Finding the Fourth Proportional to 1,467,178.08, 2,200,774.80 and 667,900.68

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Solution

The fourth proportional to 1,467,178.08, 2,200,774.80 and 667,900.68 is: 1,001,854.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,178.08 : 2,200,774.80 = 667,900.68 : x
  2. Step 2: Convert to fraction form
    1,467,178.08/2,200,774.80 = 667,900.68/x
  3. Step 3: Cross multiply
    1,467,178.08x = 2,200,774.80 × 667,900.68
  4. Step 4: Simplify right side
    1,467,178.08x = 1,469,898,985,446.86
  5. Step 5: Solve for x
    x = 1,469,898,985,446.86/1,467,178.08
  6. Step 6: Final answer
    x = 1,001,854.52

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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.