Home / 667,269.20-1,000,910.28-533,817.92

Finding the Fourth Proportional to 667,269.20, 1,000,910.28 and 533,817.92

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Solution

The fourth proportional to 667,269.20, 1,000,910.28 and 533,817.92 is: 800,732.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,269.20 : 1,000,910.28 = 533,817.92 : x
  2. Step 2: Convert to fraction form
    667,269.20/1,000,910.28 = 533,817.92/x
  3. Step 3: Cross multiply
    667,269.20x = 1,000,910.28 × 533,817.92
  4. Step 4: Simplify right side
    667,269.20x = 534,303,843,776.22
  5. Step 5: Solve for x
    x = 534,303,843,776.22/667,269.20
  6. Step 6: Final answer
    x = 800,732.06

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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.