Home / 1,150,363.54-1,587,469.89-641,052.82

Finding the Fourth Proportional to 1,150,363.54, 1,587,469.89 and 641,052.82

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Solution

The fourth proportional to 1,150,363.54, 1,587,469.89 and 641,052.82 is: 884,635.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,363.54 : 1,587,469.89 = 641,052.82 : x
  2. Step 2: Convert to fraction form
    1,150,363.54/1,587,469.89 = 641,052.82/x
  3. Step 3: Cross multiply
    1,150,363.54x = 1,587,469.89 × 641,052.82
  4. Step 4: Simplify right side
    1,150,363.54x = 1,017,652,049,649.59
  5. Step 5: Solve for x
    x = 1,017,652,049,649.59/1,150,363.54
  6. Step 6: Final answer
    x = 884,635.17

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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.