Home / 1,348.02-2,022.90-800.46

Finding the Fourth Proportional to 1,348.02, 2,022.90 and 800.46

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Solution

The fourth proportional to 1,348.02, 2,022.90 and 800.46 is: 1,201.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348.02 : 2,022.90 = 800.46 : x
  2. Step 2: Convert to fraction form
    1,348.02/2,022.90 = 800.46/x
  3. Step 3: Cross multiply
    1,348.02x = 2,022.90 × 800.46
  4. Step 4: Simplify right side
    1,348.02x = 1,619,250.53
  5. Step 5: Solve for x
    x = 1,619,250.53/1,348.02
  6. Step 6: Final answer
    x = 1,201.21

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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.