Home / 1,294,239.44-1,940,105.28-494,905.52

Finding the Fourth Proportional to 1,294,239.44, 1,940,105.28 and 494,905.52

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Solution

The fourth proportional to 1,294,239.44, 1,940,105.28 and 494,905.52 is: 741,878.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,239.44 : 1,940,105.28 = 494,905.52 : x
  2. Step 2: Convert to fraction form
    1,294,239.44/1,940,105.28 = 494,905.52/x
  3. Step 3: Cross multiply
    1,294,239.44x = 1,940,105.28 × 494,905.52
  4. Step 4: Simplify right side
    1,294,239.44x = 960,168,812,453.15
  5. Step 5: Solve for x
    x = 960,168,812,453.15/1,294,239.44
  6. Step 6: Final answer
    x = 741,878.81

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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.