Home / 1,745.07-2,617.33-1,133.11

Finding the Fourth Proportional to 1,745.07, 2,617.33 and 1,133.11

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Solution

The fourth proportional to 1,745.07, 2,617.33 and 1,133.11 is: 1,699.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745.07 : 2,617.33 = 1,133.11 : x
  2. Step 2: Convert to fraction form
    1,745.07/2,617.33 = 1,133.11/x
  3. Step 3: Cross multiply
    1,745.07x = 2,617.33 × 1,133.11
  4. Step 4: Simplify right side
    1,745.07x = 2,965,722.80
  5. Step 5: Solve for x
    x = 2,965,722.80/1,745.07
  6. Step 6: Final answer
    x = 1,699.49

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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.