Home / 1,481,404.88-2,222,107.55-416,447.21

Finding the Fourth Proportional to 1,481,404.88, 2,222,107.55 and 416,447.21

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Solution

The fourth proportional to 1,481,404.88, 2,222,107.55 and 416,447.21 is: 624,670.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,404.88 : 2,222,107.55 = 416,447.21 : x
  2. Step 2: Convert to fraction form
    1,481,404.88/2,222,107.55 = 416,447.21/x
  3. Step 3: Cross multiply
    1,481,404.88x = 2,222,107.55 × 416,447.21
  4. Step 4: Simplify right side
    1,481,404.88x = 925,390,476,324.66
  5. Step 5: Solve for x
    x = 925,390,476,324.66/1,481,404.88
  6. Step 6: Final answer
    x = 624,670.87

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1.5x scale

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.