Home / 1,263.58-1,895.40-441.94

Finding the Fourth Proportional to 1,263.58, 1,895.40 and 441.94

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Solution

The fourth proportional to 1,263.58, 1,895.40 and 441.94 is: 662.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263.58 : 1,895.40 = 441.94 : x
  2. Step 2: Convert to fraction form
    1,263.58/1,895.40 = 441.94/x
  3. Step 3: Cross multiply
    1,263.58x = 1,895.40 × 441.94
  4. Step 4: Simplify right side
    1,263.58x = 837,653.08
  5. Step 5: Solve for x
    x = 837,653.08/1,263.58
  6. Step 6: Final answer
    x = 662.92

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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.