Home / 1,294,635.30-1,787,362.14-1,150,997.88

Finding the Fourth Proportional to 1,294,635.30, 1,787,362.14 and 1,150,997.88

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Solution

The fourth proportional to 1,294,635.30, 1,787,362.14 and 1,150,997.88 is: 1,589,057.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,635.30 : 1,787,362.14 = 1,150,997.88 : x
  2. Step 2: Convert to fraction form
    1,294,635.30/1,787,362.14 = 1,150,997.88/x
  3. Step 3: Cross multiply
    1,294,635.30x = 1,787,362.14 × 1,150,997.88
  4. Step 4: Simplify right side
    1,294,635.30x = 2,057,250,033,932.26
  5. Step 5: Solve for x
    x = 2,057,250,033,932.26/1,294,635.30
  6. Step 6: Final answer
    x = 1,589,057.58

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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.