Home / 2,393,480.70-3,589,738.29-876,645.72

Finding the Fourth Proportional to 2,393,480.70, 3,589,738.29 and 876,645.72

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Solution

The fourth proportional to 2,393,480.70, 3,589,738.29 and 876,645.72 is: 1,314,791.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,480.70 : 3,589,738.29 = 876,645.72 : x
  2. Step 2: Convert to fraction form
    2,393,480.70/3,589,738.29 = 876,645.72/x
  3. Step 3: Cross multiply
    2,393,480.70x = 3,589,738.29 × 876,645.72
  4. Step 4: Simplify right side
    2,393,480.70x = 3,146,928,707,848.62
  5. Step 5: Solve for x
    x = 3,146,928,707,848.62/2,393,480.70
  6. Step 6: Final answer
    x = 1,314,791.76

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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.