Home / 1,644,523.38-2,270,141.82-1,000,150.56

Finding the Fourth Proportional to 1,644,523.38, 2,270,141.82 and 1,000,150.56

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Solution

The fourth proportional to 1,644,523.38, 2,270,141.82 and 1,000,150.56 is: 1,380,633.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,523.38 : 2,270,141.82 = 1,000,150.56 : x
  2. Step 2: Convert to fraction form
    1,644,523.38/2,270,141.82 = 1,000,150.56/x
  3. Step 3: Cross multiply
    1,644,523.38x = 2,270,141.82 × 1,000,150.56
  4. Step 4: Simplify right side
    1,644,523.38x = 2,270,483,612,552.42
  5. Step 5: Solve for x
    x = 2,270,483,612,552.42/1,644,523.38
  6. Step 6: Final answer
    x = 1,380,633.22

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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.