Home / 1,244.03-1,864.23-1,107.35

Finding the Fourth Proportional to 1,244.03, 1,864.23 and 1,107.35

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Solution

The fourth proportional to 1,244.03, 1,864.23 and 1,107.35 is: 1,659.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244.03 : 1,864.23 = 1,107.35 : x
  2. Step 2: Convert to fraction form
    1,244.03/1,864.23 = 1,107.35/x
  3. Step 3: Cross multiply
    1,244.03x = 1,864.23 × 1,107.35
  4. Step 4: Simplify right side
    1,244.03x = 2,064,355.09
  5. Step 5: Solve for x
    x = 2,064,355.09/1,244.03
  6. Step 6: Final answer
    x = 1,659.41

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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.