Home / 1,743.26-2,405.48-1,044.50

Finding the Fourth Proportional to 1,743.26, 2,405.48 and 1,044.50

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Solution

The fourth proportional to 1,743.26, 2,405.48 and 1,044.50 is: 1,441.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743.26 : 2,405.48 = 1,044.50 : x
  2. Step 2: Convert to fraction form
    1,743.26/2,405.48 = 1,044.50/x
  3. Step 3: Cross multiply
    1,743.26x = 2,405.48 × 1,044.50
  4. Step 4: Simplify right side
    1,743.26x = 2,512,523.86
  5. Step 5: Solve for x
    x = 2,512,523.86/1,743.26
  6. Step 6: Final answer
    x = 1,441.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.