Home / 1,463,481.61-2,195,222.45-964,728.97

Finding the Fourth Proportional to 1,463,481.61, 2,195,222.45 and 964,728.97

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Solution

The fourth proportional to 1,463,481.61, 2,195,222.45 and 964,728.97 is: 1,447,093.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,481.61 : 2,195,222.45 = 964,728.97 : x
  2. Step 2: Convert to fraction form
    1,463,481.61/2,195,222.45 = 964,728.97/x
  3. Step 3: Cross multiply
    1,463,481.61x = 2,195,222.45 × 964,728.97
  4. Step 4: Simplify right side
    1,463,481.61x = 2,117,794,682,797.68
  5. Step 5: Solve for x
    x = 2,117,794,682,797.68/1,463,481.61
  6. Step 6: Final answer
    x = 1,447,093.47

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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.