Home / 1,467,575.40-2,201,581.83-520,866.84

Finding the Fourth Proportional to 1,467,575.40, 2,201,581.83 and 520,866.84

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Solution

The fourth proportional to 1,467,575.40, 2,201,581.83 and 520,866.84 is: 781,377.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,575.40 : 2,201,581.83 = 520,866.84 : x
  2. Step 2: Convert to fraction form
    1,467,575.40/2,201,581.83 = 520,866.84/x
  3. Step 3: Cross multiply
    1,467,575.40x = 2,201,581.83 × 520,866.84
  4. Step 4: Simplify right side
    1,467,575.40x = 1,146,730,970,793.52
  5. Step 5: Solve for x
    x = 1,146,730,970,793.52/1,467,575.40
  6. Step 6: Final answer
    x = 781,377.89

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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.