Home / 1,745.10-2,617.90-590.76

Finding the Fourth Proportional to 1,745.10, 2,617.90 and 590.76

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Solution

The fourth proportional to 1,745.10, 2,617.90 and 590.76 is: 886.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745.10 : 2,617.90 = 590.76 : x
  2. Step 2: Convert to fraction form
    1,745.10/2,617.90 = 590.76/x
  3. Step 3: Cross multiply
    1,745.10x = 2,617.90 × 590.76
  4. Step 4: Simplify right side
    1,745.10x = 1,546,550.60
  5. Step 5: Solve for x
    x = 1,546,550.60/1,745.10
  6. Step 6: Final answer
    x = 886.22

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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.