Home / 1,734.03-2,392.28-1,069.73

Finding the Fourth Proportional to 1,734.03, 2,392.28 and 1,069.73

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Solution

The fourth proportional to 1,734.03, 2,392.28 and 1,069.73 is: 1,475.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734.03 : 2,392.28 = 1,069.73 : x
  2. Step 2: Convert to fraction form
    1,734.03/2,392.28 = 1,069.73/x
  3. Step 3: Cross multiply
    1,734.03x = 2,392.28 × 1,069.73
  4. Step 4: Simplify right side
    1,734.03x = 2,559,081.72
  5. Step 5: Solve for x
    x = 2,559,081.72/1,734.03
  6. Step 6: Final answer
    x = 1,475.80

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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.