Home / 1,126,794.56-1,555,512.69-754,897.85

Finding the Fourth Proportional to 1,126,794.56, 1,555,512.69 and 754,897.85

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Solution

The fourth proportional to 1,126,794.56, 1,555,512.69 and 754,897.85 is: 1,042,118.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,794.56 : 1,555,512.69 = 754,897.85 : x
  2. Step 2: Convert to fraction form
    1,126,794.56/1,555,512.69 = 754,897.85/x
  3. Step 3: Cross multiply
    1,126,794.56x = 1,555,512.69 × 754,897.85
  4. Step 4: Simplify right side
    1,126,794.56x = 1,174,253,177,551.15
  5. Step 5: Solve for x
    x = 1,174,253,177,551.15/1,126,794.56
  6. Step 6: Final answer
    x = 1,042,118.26

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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.