Home / 1,725.94-2,587.56-1,176.76

Finding the Fourth Proportional to 1,725.94, 2,587.56 and 1,176.76

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Solution

The fourth proportional to 1,725.94, 2,587.56 and 1,176.76 is: 1,764.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725.94 : 2,587.56 = 1,176.76 : x
  2. Step 2: Convert to fraction form
    1,725.94/2,587.56 = 1,176.76/x
  3. Step 3: Cross multiply
    1,725.94x = 2,587.56 × 1,176.76
  4. Step 4: Simplify right side
    1,725.94x = 3,044,937.11
  5. Step 5: Solve for x
    x = 3,044,937.11/1,725.94
  6. Step 6: Final answer
    x = 1,764.22

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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.