Home / 767,026.19-1,150,288.86-254,553.66

Finding the Fourth Proportional to 767,026.19, 1,150,288.86 and 254,553.66

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Solution

The fourth proportional to 767,026.19, 1,150,288.86 and 254,553.66 is: 381,747.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,026.19 : 1,150,288.86 = 254,553.66 : x
  2. Step 2: Convert to fraction form
    767,026.19/1,150,288.86 = 254,553.66/x
  3. Step 3: Cross multiply
    767,026.19x = 1,150,288.86 × 254,553.66
  4. Step 4: Simplify right side
    767,026.19x = 292,810,239,370.23
  5. Step 5: Solve for x
    x = 292,810,239,370.23/767,026.19
  6. Step 6: Final answer
    x = 381,747.38

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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.