Home / 1,023,609.26-1,532,264.60-667,857.26

Finding the Fourth Proportional to 1,023,609.26, 1,532,264.60 and 667,857.26

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Solution

The fourth proportional to 1,023,609.26, 1,532,264.60 and 667,857.26 is: 999,731.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,609.26 : 1,532,264.60 = 667,857.26 : x
  2. Step 2: Convert to fraction form
    1,023,609.26/1,532,264.60 = 667,857.26/x
  3. Step 3: Cross multiply
    1,023,609.26x = 1,532,264.60 × 667,857.26
  4. Step 4: Simplify right side
    1,023,609.26x = 1,023,334,037,351.00
  5. Step 5: Solve for x
    x = 1,023,334,037,351.00/1,023,609.26
  6. Step 6: Final answer
    x = 999,731.13

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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.