Home / 1,222,974.50-1,835,183.46-465,453.74

Finding the Fourth Proportional to 1,222,974.50, 1,835,183.46 and 465,453.74

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Solution

The fourth proportional to 1,222,974.50, 1,835,183.46 and 465,453.74 is: 698,455.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,974.50 : 1,835,183.46 = 465,453.74 : x
  2. Step 2: Convert to fraction form
    1,222,974.50/1,835,183.46 = 465,453.74/x
  3. Step 3: Cross multiply
    1,222,974.50x = 1,835,183.46 × 465,453.74
  4. Step 4: Simplify right side
    1,222,974.50x = 854,193,010,067.46
  5. Step 5: Solve for x
    x = 854,193,010,067.46/1,222,974.50
  6. Step 6: Final answer
    x = 698,455.29

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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.