Home / 1,382,023.24-2,073,330.12-483,494.26

Finding the Fourth Proportional to 1,382,023.24, 2,073,330.12 and 483,494.26

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Solution

The fourth proportional to 1,382,023.24, 2,073,330.12 and 483,494.26 is: 725,344.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,023.24 : 2,073,330.12 = 483,494.26 : x
  2. Step 2: Convert to fraction form
    1,382,023.24/2,073,330.12 = 483,494.26/x
  3. Step 3: Cross multiply
    1,382,023.24x = 2,073,330.12 × 483,494.26
  4. Step 4: Simplify right side
    1,382,023.24x = 1,002,443,212,105.11
  5. Step 5: Solve for x
    x = 1,002,443,212,105.11/1,382,023.24
  6. Step 6: Final answer
    x = 725,344.69

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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.