Home / 1,023,555.23-1,532,183.56-667,803.23

Finding the Fourth Proportional to 1,023,555.23, 1,532,183.56 and 667,803.23

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Solution

The fourth proportional to 1,023,555.23, 1,532,183.56 and 667,803.23 is: 999,650.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,555.23 : 1,532,183.56 = 667,803.23 : x
  2. Step 2: Convert to fraction form
    1,023,555.23/1,532,183.56 = 667,803.23/x
  3. Step 3: Cross multiply
    1,023,555.23x = 1,532,183.56 × 667,803.23
  4. Step 4: Simplify right side
    1,023,555.23x = 1,023,197,129,240.42
  5. Step 5: Solve for x
    x = 1,023,197,129,240.42/1,023,555.23
  6. Step 6: Final answer
    x = 999,650.14

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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.