Home / 1,481,845.32-2,222,510.40-416,634.57

Finding the Fourth Proportional to 1,481,845.32, 2,222,510.40 and 416,634.57

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Solution

The fourth proportional to 1,481,845.32, 2,222,510.40 and 416,634.57 is: 624,879.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,845.32 : 2,222,510.40 = 416,634.57 : x
  2. Step 2: Convert to fraction form
    1,481,845.32/2,222,510.40 = 416,634.57/x
  3. Step 3: Cross multiply
    1,481,845.32x = 2,222,510.40 × 416,634.57
  4. Step 4: Simplify right side
    1,481,845.32x = 925,974,664,824.53
  5. Step 5: Solve for x
    x = 925,974,664,824.53/1,481,845.32
  6. Step 6: Final answer
    x = 624,879.43

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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.