Home / 1,794.03-2,691.42-623.94

Finding the Fourth Proportional to 1,794.03, 2,691.42 and 623.94

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Solution

The fourth proportional to 1,794.03, 2,691.42 and 623.94 is: 936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794.03 : 2,691.42 = 623.94 : x
  2. Step 2: Convert to fraction form
    1,794.03/2,691.42 = 623.94/x
  3. Step 3: Cross multiply
    1,794.03x = 2,691.42 × 623.94
  4. Step 4: Simplify right side
    1,794.03x = 1,679,284.59
  5. Step 5: Solve for x
    x = 1,679,284.59/1,794.03
  6. Step 6: Final answer
    x = 936.04

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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.