Home / 1,499.92-2,246.61-1,236.97

Finding the Fourth Proportional to 1,499.92, 2,246.61 and 1,236.97

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Solution

The fourth proportional to 1,499.92, 2,246.61 and 1,236.97 is: 1,852.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499.92 : 2,246.61 = 1,236.97 : x
  2. Step 2: Convert to fraction form
    1,499.92/2,246.61 = 1,236.97/x
  3. Step 3: Cross multiply
    1,499.92x = 2,246.61 × 1,236.97
  4. Step 4: Simplify right side
    1,499.92x = 2,778,989.17
  5. Step 5: Solve for x
    x = 2,778,989.17/1,499.92
  6. Step 6: Final answer
    x = 1,852.76

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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.