Home / 1,722.58-2,377.17-1,023.94

Finding the Fourth Proportional to 1,722.58, 2,377.17 and 1,023.94

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Solution

The fourth proportional to 1,722.58, 2,377.17 and 1,023.94 is: 1,413.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722.58 : 2,377.17 = 1,023.94 : x
  2. Step 2: Convert to fraction form
    1,722.58/2,377.17 = 1,023.94/x
  3. Step 3: Cross multiply
    1,722.58x = 2,377.17 × 1,023.94
  4. Step 4: Simplify right side
    1,722.58x = 2,434,079.45
  5. Step 5: Solve for x
    x = 2,434,079.45/1,722.58
  6. Step 6: Final answer
    x = 1,413.04

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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.