Home / 1,366.89-2,048.78-1,202.04

Finding the Fourth Proportional to 1,366.89, 2,048.78 and 1,202.04

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Solution

The fourth proportional to 1,366.89, 2,048.78 and 1,202.04 is: 1,801.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366.89 : 2,048.78 = 1,202.04 : x
  2. Step 2: Convert to fraction form
    1,366.89/2,048.78 = 1,202.04/x
  3. Step 3: Cross multiply
    1,366.89x = 2,048.78 × 1,202.04
  4. Step 4: Simplify right side
    1,366.89x = 2,462,702.26
  5. Step 5: Solve for x
    x = 2,462,702.26/1,366.89
  6. Step 6: Final answer
    x = 1,801.69

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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.