Home / 1,749.00-2,623.14-1,122.44

Finding the Fourth Proportional to 1,749.00, 2,623.14 and 1,122.44

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Solution

The fourth proportional to 1,749.00, 2,623.14 and 1,122.44 is: 1,683.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749.00 : 2,623.14 = 1,122.44 : x
  2. Step 2: Convert to fraction form
    1,749.00/2,623.14 = 1,122.44/x
  3. Step 3: Cross multiply
    1,749.00x = 2,623.14 × 1,122.44
  4. Step 4: Simplify right side
    1,749.00x = 2,944,304.15
  5. Step 5: Solve for x
    x = 2,944,304.15/1,749.00
  6. Step 6: Final answer
    x = 1,683.43

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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.