Home / 1,819.26-2,726.29-1,037.65

Finding the Fourth Proportional to 1,819.26, 2,726.29 and 1,037.65

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Solution

The fourth proportional to 1,819.26, 2,726.29 and 1,037.65 is: 1,554.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819.26 : 2,726.29 = 1,037.65 : x
  2. Step 2: Convert to fraction form
    1,819.26/2,726.29 = 1,037.65/x
  3. Step 3: Cross multiply
    1,819.26x = 2,726.29 × 1,037.65
  4. Step 4: Simplify right side
    1,819.26x = 2,828,934.82
  5. Step 5: Solve for x
    x = 2,828,934.82/1,819.26
  6. Step 6: Final answer
    x = 1,554.99

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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.