Home / 1,263.94-1,895.36-441.97

Finding the Fourth Proportional to 1,263.94, 1,895.36 and 441.97

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Solution

The fourth proportional to 1,263.94, 1,895.36 and 441.97 is: 662.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263.94 : 1,895.36 = 441.97 : x
  2. Step 2: Convert to fraction form
    1,263.94/1,895.36 = 441.97/x
  3. Step 3: Cross multiply
    1,263.94x = 1,895.36 × 441.97
  4. Step 4: Simplify right side
    1,263.94x = 837,692.26
  5. Step 5: Solve for x
    x = 837,692.26/1,263.94
  6. Step 6: Final answer
    x = 662.76

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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.