Home / 682,351.13-1,022,515.82-277,050.48

Finding the Fourth Proportional to 682,351.13, 1,022,515.82 and 277,050.48

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Solution

The fourth proportional to 682,351.13, 1,022,515.82 and 277,050.48 is: 415,165.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,351.13 : 1,022,515.82 = 277,050.48 : x
  2. Step 2: Convert to fraction form
    682,351.13/1,022,515.82 = 277,050.48/x
  3. Step 3: Cross multiply
    682,351.13x = 1,022,515.82 × 277,050.48
  4. Step 4: Simplify right side
    682,351.13x = 283,288,498,738.59
  5. Step 5: Solve for x
    x = 283,288,498,738.59/682,351.13
  6. Step 6: Final answer
    x = 415,165.28

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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.