Home / 1,785,147.26-2,677,720.88-522,974.88

Finding the Fourth Proportional to 1,785,147.26, 2,677,720.88 and 522,974.88

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Solution

The fourth proportional to 1,785,147.26, 2,677,720.88 and 522,974.88 is: 784,462.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,147.26 : 2,677,720.88 = 522,974.88 : x
  2. Step 2: Convert to fraction form
    1,785,147.26/2,677,720.88 = 522,974.88/x
  3. Step 3: Cross multiply
    1,785,147.26x = 2,677,720.88 × 522,974.88
  4. Step 4: Simplify right side
    1,785,147.26x = 1,400,380,757,198.93
  5. Step 5: Solve for x
    x = 1,400,380,757,198.93/1,785,147.26
  6. Step 6: Final answer
    x = 784,462.32

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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.