Home / 1,224.24-1,835.25-444.06

Finding the Fourth Proportional to 1,224.24, 1,835.25 and 444.06

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Solution

The fourth proportional to 1,224.24, 1,835.25 and 444.06 is: 665.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224.24 : 1,835.25 = 444.06 : x
  2. Step 2: Convert to fraction form
    1,224.24/1,835.25 = 444.06/x
  3. Step 3: Cross multiply
    1,224.24x = 1,835.25 × 444.06
  4. Step 4: Simplify right side
    1,224.24x = 814,961.12
  5. Step 5: Solve for x
    x = 814,961.12/1,224.24
  6. Step 6: Final answer
    x = 665.69

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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.