Home / 1,753.02-2,629.56-1,203.54

Finding the Fourth Proportional to 1,753.02, 2,629.56 and 1,203.54

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Solution

The fourth proportional to 1,753.02, 2,629.56 and 1,203.54 is: 1,805.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753.02 : 2,629.56 = 1,203.54 : x
  2. Step 2: Convert to fraction form
    1,753.02/2,629.56 = 1,203.54/x
  3. Step 3: Cross multiply
    1,753.02x = 2,629.56 × 1,203.54
  4. Step 4: Simplify right side
    1,753.02x = 3,164,780.64
  5. Step 5: Solve for x
    x = 3,164,780.64/1,753.02
  6. Step 6: Final answer
    x = 1,805.33

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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.