Home / 722,993.37-1,084,491.56-296,450.61

Finding the Fourth Proportional to 722,993.37, 1,084,491.56 and 296,450.61

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Solution

The fourth proportional to 722,993.37, 1,084,491.56 and 296,450.61 is: 444,676.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,993.37 : 1,084,491.56 = 296,450.61 : x
  2. Step 2: Convert to fraction form
    722,993.37/1,084,491.56 = 296,450.61/x
  3. Step 3: Cross multiply
    722,993.37x = 1,084,491.56 × 296,450.61
  4. Step 4: Simplify right side
    722,993.37x = 321,498,184,501.85
  5. Step 5: Solve for x
    x = 321,498,184,501.85/722,993.37
  6. Step 6: Final answer
    x = 444,676.53

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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.