Home / 1,468.43-2,202.66-372.77

Finding the Fourth Proportional to 1,468.43, 2,202.66 and 372.77

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Solution

The fourth proportional to 1,468.43, 2,202.66 and 372.77 is: 559.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468.43 : 2,202.66 = 372.77 : x
  2. Step 2: Convert to fraction form
    1,468.43/2,202.66 = 372.77/x
  3. Step 3: Cross multiply
    1,468.43x = 2,202.66 × 372.77
  4. Step 4: Simplify right side
    1,468.43x = 821,074.55
  5. Step 5: Solve for x
    x = 821,074.55/1,468.43
  6. Step 6: Final answer
    x = 559.15

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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.