Home / 1,025,789.03-1,536,469.20-667,066.35

Finding the Fourth Proportional to 1,025,789.03, 1,536,469.20 and 667,066.35

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Solution

The fourth proportional to 1,025,789.03, 1,536,469.20 and 667,066.35 is: 999,159.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,789.03 : 1,536,469.20 = 667,066.35 : x
  2. Step 2: Convert to fraction form
    1,025,789.03/1,536,469.20 = 667,066.35/x
  3. Step 3: Cross multiply
    1,025,789.03x = 1,536,469.20 × 667,066.35
  4. Step 4: Simplify right side
    1,025,789.03x = 1,024,926,901,131.42
  5. Step 5: Solve for x
    x = 1,024,926,901,131.42/1,025,789.03
  6. Step 6: Final answer
    x = 999,159.55

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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.