Home / 1,592.27-2,197.08-910.85

Finding the Fourth Proportional to 1,592.27, 2,197.08 and 910.85

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Solution

The fourth proportional to 1,592.27, 2,197.08 and 910.85 is: 1,256.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.27 : 2,197.08 = 910.85 : x
  2. Step 2: Convert to fraction form
    1,592.27/2,197.08 = 910.85/x
  3. Step 3: Cross multiply
    1,592.27x = 2,197.08 × 910.85
  4. Step 4: Simplify right side
    1,592.27x = 2,001,199.33
  5. Step 5: Solve for x
    x = 2,001,199.33/1,592.27
  6. Step 6: Final answer
    x = 1,256.83

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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.