Home / 1,279,847.33-1,919,885.82-333,226.25

Finding the Fourth Proportional to 1,279,847.33, 1,919,885.82 and 333,226.25

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Solution

The fourth proportional to 1,279,847.33, 1,919,885.82 and 333,226.25 is: 499,869.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,847.33 : 1,919,885.82 = 333,226.25 : x
  2. Step 2: Convert to fraction form
    1,279,847.33/1,919,885.82 = 333,226.25/x
  3. Step 3: Cross multiply
    1,279,847.33x = 1,919,885.82 × 333,226.25
  4. Step 4: Simplify right side
    1,279,847.33x = 639,756,342,627.35
  5. Step 5: Solve for x
    x = 639,756,342,627.35/1,279,847.33
  6. Step 6: Final answer
    x = 499,869.27

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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.