Home / 1,809.44-2,497.04-1,063.64

Finding the Fourth Proportional to 1,809.44, 2,497.04 and 1,063.64

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Solution

The fourth proportional to 1,809.44, 2,497.04 and 1,063.64 is: 1,467.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809.44 : 2,497.04 = 1,063.64 : x
  2. Step 2: Convert to fraction form
    1,809.44/2,497.04 = 1,063.64/x
  3. Step 3: Cross multiply
    1,809.44x = 2,497.04 × 1,063.64
  4. Step 4: Simplify right side
    1,809.44x = 2,655,939.14
  5. Step 5: Solve for x
    x = 2,655,939.14/1,809.44
  6. Step 6: Final answer
    x = 1,467.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.