Home / 1,360,079.05-2,040,044.76-413,375.96

Finding the Fourth Proportional to 1,360,079.05, 2,040,044.76 and 413,375.96

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Solution

The fourth proportional to 1,360,079.05, 2,040,044.76 and 413,375.96 is: 620,041.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,079.05 : 2,040,044.76 = 413,375.96 : x
  2. Step 2: Convert to fraction form
    1,360,079.05/2,040,044.76 = 413,375.96/x
  3. Step 3: Cross multiply
    1,360,079.05x = 2,040,044.76 × 413,375.96
  4. Step 4: Simplify right side
    1,360,079.05x = 843,305,461,107.97
  5. Step 5: Solve for x
    x = 843,305,461,107.97/1,360,079.05
  6. Step 6: Final answer
    x = 620,041.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.