Home / 1,849.78-2,552.94-1,063.68

Finding the Fourth Proportional to 1,849.78, 2,552.94 and 1,063.68

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Solution

The fourth proportional to 1,849.78, 2,552.94 and 1,063.68 is: 1,468.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.78 : 2,552.94 = 1,063.68 : x
  2. Step 2: Convert to fraction form
    1,849.78/2,552.94 = 1,063.68/x
  3. Step 3: Cross multiply
    1,849.78x = 2,552.94 × 1,063.68
  4. Step 4: Simplify right side
    1,849.78x = 2,715,511.22
  5. Step 5: Solve for x
    x = 2,715,511.22/1,849.78
  6. Step 6: Final answer
    x = 1,468.02

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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.