Home / 1,859.41-2,566.11-1,073.58

Finding the Fourth Proportional to 1,859.41, 2,566.11 and 1,073.58

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Solution

The fourth proportional to 1,859.41, 2,566.11 and 1,073.58 is: 1,481.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859.41 : 2,566.11 = 1,073.58 : x
  2. Step 2: Convert to fraction form
    1,859.41/2,566.11 = 1,073.58/x
  3. Step 3: Cross multiply
    1,859.41x = 2,566.11 × 1,073.58
  4. Step 4: Simplify right side
    1,859.41x = 2,754,924.37
  5. Step 5: Solve for x
    x = 2,754,924.37/1,859.41
  6. Step 6: Final answer
    x = 1,481.61

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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.