Home / 1,494.96-2,063.73-935.79

Finding the Fourth Proportional to 1,494.96, 2,063.73 and 935.79

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Solution

The fourth proportional to 1,494.96, 2,063.73 and 935.79 is: 1,291.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494.96 : 2,063.73 = 935.79 : x
  2. Step 2: Convert to fraction form
    1,494.96/2,063.73 = 935.79/x
  3. Step 3: Cross multiply
    1,494.96x = 2,063.73 × 935.79
  4. Step 4: Simplify right side
    1,494.96x = 1,931,217.90
  5. Step 5: Solve for x
    x = 1,931,217.90/1,494.96
  6. Step 6: Final answer
    x = 1,291.82

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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.