Home / 1,983,147.03-2,974,790.75-635,134.23

Finding the Fourth Proportional to 1,983,147.03, 2,974,790.75 and 635,134.23

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Solution

The fourth proportional to 1,983,147.03, 2,974,790.75 and 635,134.23 is: 952,723.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,147.03 : 2,974,790.75 = 635,134.23 : x
  2. Step 2: Convert to fraction form
    1,983,147.03/2,974,790.75 = 635,134.23/x
  3. Step 3: Cross multiply
    1,983,147.03x = 2,974,790.75 × 635,134.23
  4. Step 4: Simplify right side
    1,983,147.03x = 1,889,391,429,236.70
  5. Step 5: Solve for x
    x = 1,889,391,429,236.70/1,983,147.03
  6. Step 6: Final answer
    x = 952,723.83

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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.