Home / 1,224.22-1,835.85-444.07

Finding the Fourth Proportional to 1,224.22, 1,835.85 and 444.07

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Solution

The fourth proportional to 1,224.22, 1,835.85 and 444.07 is: 665.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224.22 : 1,835.85 = 444.07 : x
  2. Step 2: Convert to fraction form
    1,224.22/1,835.85 = 444.07/x
  3. Step 3: Cross multiply
    1,224.22x = 1,835.85 × 444.07
  4. Step 4: Simplify right side
    1,224.22x = 815,245.91
  5. Step 5: Solve for x
    x = 815,245.91/1,224.22
  6. Step 6: Final answer
    x = 665.93

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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.