Home / 1,744.16-2,628.23-1,442.79

Finding the Fourth Proportional to 1,744.16, 2,628.23 and 1,442.79

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Solution

The fourth proportional to 1,744.16, 2,628.23 and 1,442.79 is: 2,174.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744.16 : 2,628.23 = 1,442.79 : x
  2. Step 2: Convert to fraction form
    1,744.16/2,628.23 = 1,442.79/x
  3. Step 3: Cross multiply
    1,744.16x = 2,628.23 × 1,442.79
  4. Step 4: Simplify right side
    1,744.16x = 3,791,976.75
  5. Step 5: Solve for x
    x = 3,791,976.75/1,744.16
  6. Step 6: Final answer
    x = 2,174.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.