Home / 1,269,850.98-1,905,067.43-550,313.48

Finding the Fourth Proportional to 1,269,850.98, 1,905,067.43 and 550,313.48

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Solution

The fourth proportional to 1,269,850.98, 1,905,067.43 and 550,313.48 is: 825,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,850.98 : 1,905,067.43 = 550,313.48 : x
  2. Step 2: Convert to fraction form
    1,269,850.98/1,905,067.43 = 550,313.48/x
  3. Step 3: Cross multiply
    1,269,850.98x = 1,905,067.43 × 550,313.48
  4. Step 4: Simplify right side
    1,269,850.98x = 1,048,384,274,761.05
  5. Step 5: Solve for x
    x = 1,048,384,274,761.05/1,269,850.98
  6. Step 6: Final answer
    x = 825,596.30

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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.