Home / 1,468.41-2,202.62-372.78

Finding the Fourth Proportional to 1,468.41, 2,202.62 and 372.78

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Solution

The fourth proportional to 1,468.41, 2,202.62 and 372.78 is: 559.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.41 : 2,202.62 = 372.78 : x
  2. Step 2: Convert to fraction form
    1,468.41/2,202.62 = 372.78/x
  3. Step 3: Cross multiply
    1,468.41x = 2,202.62 × 372.78
  4. Step 4: Simplify right side
    1,468.41x = 821,090.82
  5. Step 5: Solve for x
    x = 821,090.82/1,468.41
  6. Step 6: Final answer
    x = 559.17

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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.