Home / 1,753,661.64-2,419,161.45-1,065,150.30

Finding the Fourth Proportional to 1,753,661.64, 2,419,161.45 and 1,065,150.30

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Solution

The fourth proportional to 1,753,661.64, 2,419,161.45 and 1,065,150.30 is: 1,469,365.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,661.64 : 2,419,161.45 = 1,065,150.30 : x
  2. Step 2: Convert to fraction form
    1,753,661.64/2,419,161.45 = 1,065,150.30/x
  3. Step 3: Cross multiply
    1,753,661.64x = 2,419,161.45 × 1,065,150.30
  4. Step 4: Simplify right side
    1,753,661.64x = 2,576,770,544,215.94
  5. Step 5: Solve for x
    x = 2,576,770,544,215.94/1,753,661.64
  6. Step 6: Final answer
    x = 1,469,365.86

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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.