Home / 1,250.08-1,723.80-1,073.68

Finding the Fourth Proportional to 1,250.08, 1,723.80 and 1,073.68

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Solution

The fourth proportional to 1,250.08, 1,723.80 and 1,073.68 is: 1,480.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250.08 : 1,723.80 = 1,073.68 : x
  2. Step 2: Convert to fraction form
    1,250.08/1,723.80 = 1,073.68/x
  3. Step 3: Cross multiply
    1,250.08x = 1,723.80 × 1,073.68
  4. Step 4: Simplify right side
    1,250.08x = 1,850,809.58
  5. Step 5: Solve for x
    x = 1,850,809.58/1,250.08
  6. Step 6: Final answer
    x = 1,480.55

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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.