Home / 1,023,555.73-1,532,184.31-667,803.73

Finding the Fourth Proportional to 1,023,555.73, 1,532,184.31 and 667,803.73

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Solution

The fourth proportional to 1,023,555.73, 1,532,184.31 and 667,803.73 is: 999,650.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,555.73 : 1,532,184.31 = 667,803.73 : x
  2. Step 2: Convert to fraction form
    1,023,555.73/1,532,184.31 = 667,803.73/x
  3. Step 3: Cross multiply
    1,023,555.73x = 1,532,184.31 × 667,803.73
  4. Step 4: Simplify right side
    1,023,555.73x = 1,023,198,397,265.48
  5. Step 5: Solve for x
    x = 1,023,198,397,265.48/1,023,555.73
  6. Step 6: Final answer
    x = 999,650.89

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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.