Home / 1,264.65-1,895.67-484.44

Finding the Fourth Proportional to 1,264.65, 1,895.67 and 484.44

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Solution

The fourth proportional to 1,264.65, 1,895.67 and 484.44 is: 726.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264.65 : 1,895.67 = 484.44 : x
  2. Step 2: Convert to fraction form
    1,264.65/1,895.67 = 484.44/x
  3. Step 3: Cross multiply
    1,264.65x = 1,895.67 × 484.44
  4. Step 4: Simplify right side
    1,264.65x = 918,339.59
  5. Step 5: Solve for x
    x = 918,339.59/1,264.65
  6. Step 6: Final answer
    x = 726.16

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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.