Home / 1,203,229.82-1,805,072.32-483,627.54

Finding the Fourth Proportional to 1,203,229.82, 1,805,072.32 and 483,627.54

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Solution

The fourth proportional to 1,203,229.82, 1,805,072.32 and 483,627.54 is: 725,532.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,229.82 : 1,805,072.32 = 483,627.54 : x
  2. Step 2: Convert to fraction form
    1,203,229.82/1,805,072.32 = 483,627.54/x
  3. Step 3: Cross multiply
    1,203,229.82x = 1,805,072.32 × 483,627.54
  4. Step 4: Simplify right side
    1,203,229.82x = 872,982,685,643.69
  5. Step 5: Solve for x
    x = 872,982,685,643.69/1,203,229.82
  6. Step 6: Final answer
    x = 725,532.79

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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.