Home / 1,153,469.62-1,580,227.04-1,110,343.15

Finding the Fourth Proportional to 1,153,469.62, 1,580,227.04 and 1,110,343.15

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Solution

The fourth proportional to 1,153,469.62, 1,580,227.04 and 1,110,343.15 is: 1,521,144.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,469.62 : 1,580,227.04 = 1,110,343.15 : x
  2. Step 2: Convert to fraction form
    1,153,469.62/1,580,227.04 = 1,110,343.15/x
  3. Step 3: Cross multiply
    1,153,469.62x = 1,580,227.04 × 1,110,343.15
  4. Step 4: Simplify right side
    1,153,469.62x = 1,754,594,269,308.78
  5. Step 5: Solve for x
    x = 1,754,594,269,308.78/1,153,469.62
  6. Step 6: Final answer
    x = 1,521,144.76

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.