Home / 1,324,337.85-1,987,035.30-605,018.97

Finding the Fourth Proportional to 1,324,337.85, 1,987,035.30 and 605,018.97

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Solution

The fourth proportional to 1,324,337.85, 1,987,035.30 and 605,018.97 is: 907,769.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,337.85 : 1,987,035.30 = 605,018.97 : x
  2. Step 2: Convert to fraction form
    1,324,337.85/1,987,035.30 = 605,018.97/x
  3. Step 3: Cross multiply
    1,324,337.85x = 1,987,035.30 × 605,018.97
  4. Step 4: Simplify right side
    1,324,337.85x = 1,202,194,050,559.64
  5. Step 5: Solve for x
    x = 1,202,194,050,559.64/1,324,337.85
  6. Step 6: Final answer
    x = 907,769.91

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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.