Home / 2,928,767.70-4,393,023.06-798,844.76

Finding the Fourth Proportional to 2,928,767.70, 4,393,023.06 and 798,844.76

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Solution

The fourth proportional to 2,928,767.70, 4,393,023.06 and 798,844.76 is: 1,198,232.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,767.70 : 4,393,023.06 = 798,844.76 : x
  2. Step 2: Convert to fraction form
    2,928,767.70/4,393,023.06 = 798,844.76/x
  3. Step 3: Cross multiply
    2,928,767.70x = 4,393,023.06 × 798,844.76
  4. Step 4: Simplify right side
    2,928,767.70x = 3,509,343,452,040.17
  5. Step 5: Solve for x
    x = 3,509,343,452,040.17/2,928,767.70
  6. Step 6: Final answer
    x = 1,198,232.09

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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.