Home / 1,150,675.03-1,588,612.70-1,022,997.97

Finding the Fourth Proportional to 1,150,675.03, 1,588,612.70 and 1,022,997.97

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Solution

The fourth proportional to 1,150,675.03, 1,588,612.70 and 1,022,997.97 is: 1,412,342.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,675.03 : 1,588,612.70 = 1,022,997.97 : x
  2. Step 2: Convert to fraction form
    1,150,675.03/1,588,612.70 = 1,022,997.97/x
  3. Step 3: Cross multiply
    1,150,675.03x = 1,588,612.70 × 1,022,997.97
  4. Step 4: Simplify right side
    1,150,675.03x = 1,625,147,571,759.48
  5. Step 5: Solve for x
    x = 1,625,147,571,759.48/1,150,675.03
  6. Step 6: Final answer
    x = 1,412,342.78

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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.