Home / 1,734.26-2,600.37-759.29

Finding the Fourth Proportional to 1,734.26, 2,600.37 and 759.29

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Solution

The fourth proportional to 1,734.26, 2,600.37 and 759.29 is: 1,138.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734.26 : 2,600.37 = 759.29 : x
  2. Step 2: Convert to fraction form
    1,734.26/2,600.37 = 759.29/x
  3. Step 3: Cross multiply
    1,734.26x = 2,600.37 × 759.29
  4. Step 4: Simplify right side
    1,734.26x = 1,974,421.94
  5. Step 5: Solve for x
    x = 1,974,421.94/1,734.26
  6. Step 6: Final answer
    x = 1,138.48

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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.