Home / 1,452.02-2,001.86-1,154.26

Finding the Fourth Proportional to 1,452.02, 2,001.86 and 1,154.26

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Solution

The fourth proportional to 1,452.02, 2,001.86 and 1,154.26 is: 1,591.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452.02 : 2,001.86 = 1,154.26 : x
  2. Step 2: Convert to fraction form
    1,452.02/2,001.86 = 1,154.26/x
  3. Step 3: Cross multiply
    1,452.02x = 2,001.86 × 1,154.26
  4. Step 4: Simplify right side
    1,452.02x = 2,310,665.82
  5. Step 5: Solve for x
    x = 2,310,665.82/1,452.02
  6. Step 6: Final answer
    x = 1,591.34

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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.