Home / 1,862.65-2,794.43-1,336.17

Finding the Fourth Proportional to 1,862.65, 2,794.43 and 1,336.17

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Solution

The fourth proportional to 1,862.65, 2,794.43 and 1,336.17 is: 2,004.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862.65 : 2,794.43 = 1,336.17 : x
  2. Step 2: Convert to fraction form
    1,862.65/2,794.43 = 1,336.17/x
  3. Step 3: Cross multiply
    1,862.65x = 2,794.43 × 1,336.17
  4. Step 4: Simplify right side
    1,862.65x = 3,733,836.87
  5. Step 5: Solve for x
    x = 3,733,836.87/1,862.65
  6. Step 6: Final answer
    x = 2,004.59

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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.