Home / 1,682,004.70-2,324,202.78-1,197,729.10

Finding the Fourth Proportional to 1,682,004.70, 2,324,202.78 and 1,197,729.10

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Solution

The fourth proportional to 1,682,004.70, 2,324,202.78 and 1,197,729.10 is: 1,655,028.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,004.70 : 2,324,202.78 = 1,197,729.10 : x
  2. Step 2: Convert to fraction form
    1,682,004.70/2,324,202.78 = 1,197,729.10/x
  3. Step 3: Cross multiply
    1,682,004.70x = 2,324,202.78 × 1,197,729.10
  4. Step 4: Simplify right side
    1,682,004.70x = 2,783,765,303,906.90
  5. Step 5: Solve for x
    x = 2,783,765,303,906.90/1,682,004.70
  6. Step 6: Final answer
    x = 1,655,028.26

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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.