Home / 1,597,923.90-2,396,885.85-851,427.90

Finding the Fourth Proportional to 1,597,923.90, 2,396,885.85 and 851,427.90

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Solution

The fourth proportional to 1,597,923.90, 2,396,885.85 and 851,427.90 is: 1,277,141.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,923.90 : 2,396,885.85 = 851,427.90 : x
  2. Step 2: Convert to fraction form
    1,597,923.90/2,396,885.85 = 851,427.90/x
  3. Step 3: Cross multiply
    1,597,923.90x = 2,396,885.85 × 851,427.90
  4. Step 4: Simplify right side
    1,597,923.90x = 2,040,775,485,805.22
  5. Step 5: Solve for x
    x = 2,040,775,485,805.22/1,597,923.90
  6. Step 6: Final answer
    x = 1,277,141.85

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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.