Home / 1,839.33-2,759.24-606.87

Finding the Fourth Proportional to 1,839.33, 2,759.24 and 606.87

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Solution

The fourth proportional to 1,839.33, 2,759.24 and 606.87 is: 910.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839.33 : 2,759.24 = 606.87 : x
  2. Step 2: Convert to fraction form
    1,839.33/2,759.24 = 606.87/x
  3. Step 3: Cross multiply
    1,839.33x = 2,759.24 × 606.87
  4. Step 4: Simplify right side
    1,839.33x = 1,674,496.94
  5. Step 5: Solve for x
    x = 1,674,496.94/1,839.33
  6. Step 6: Final answer
    x = 910.38

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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.