Home / 1,149,375-1,584,591.48-804,747.36

Finding the Fourth Proportional to 1,149,375, 1,584,591.48 and 804,747.36

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Solution

The fourth proportional to 1,149,375, 1,584,591.48 and 804,747.36 is: 1,109,468.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,375 : 1,584,591.48 = 804,747.36 : x
  2. Step 2: Convert to fraction form
    1,149,375/1,584,591.48 = 804,747.36/x
  3. Step 3: Cross multiply
    1,149,375x = 1,584,591.48 × 804,747.36
  4. Step 4: Simplify right side
    1,149,375x = 1,275,195,810,208.49
  5. Step 5: Solve for x
    x = 1,275,195,810,208.49/1,149,375
  6. Step 6: Final answer
    x = 1,109,468.89

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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.