Home / 1,708.92-2,559.26-976.28

Finding the Fourth Proportional to 1,708.92, 2,559.26 and 976.28

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Solution

The fourth proportional to 1,708.92, 2,559.26 and 976.28 is: 1,462.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708.92 : 2,559.26 = 976.28 : x
  2. Step 2: Convert to fraction form
    1,708.92/2,559.26 = 976.28/x
  3. Step 3: Cross multiply
    1,708.92x = 2,559.26 × 976.28
  4. Step 4: Simplify right side
    1,708.92x = 2,498,536.68
  5. Step 5: Solve for x
    x = 2,498,536.68/1,708.92
  6. Step 6: Final answer
    x = 1,462.06

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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.