Home / 1,522,469.46-2,101,076.19-843,362.22

Finding the Fourth Proportional to 1,522,469.46, 2,101,076.19 and 843,362.22

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Solution

The fourth proportional to 1,522,469.46, 2,101,076.19 and 843,362.22 is: 1,163,877.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,469.46 : 2,101,076.19 = 843,362.22 : x
  2. Step 2: Convert to fraction form
    1,522,469.46/2,101,076.19 = 843,362.22/x
  3. Step 3: Cross multiply
    1,522,469.46x = 2,101,076.19 × 843,362.22
  4. Step 4: Simplify right side
    1,522,469.46x = 1,771,968,279,987.54
  5. Step 5: Solve for x
    x = 1,771,968,279,987.54/1,522,469.46
  6. Step 6: Final answer
    x = 1,163,877.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.