Home / 1,800.46-2,702.91-1,717.33

Finding the Fourth Proportional to 1,800.46, 2,702.91 and 1,717.33

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Solution

The fourth proportional to 1,800.46, 2,702.91 and 1,717.33 is: 2,578.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800.46 : 2,702.91 = 1,717.33 : x
  2. Step 2: Convert to fraction form
    1,800.46/2,702.91 = 1,717.33/x
  3. Step 3: Cross multiply
    1,800.46x = 2,702.91 × 1,717.33
  4. Step 4: Simplify right side
    1,800.46x = 4,641,788.43
  5. Step 5: Solve for x
    x = 4,641,788.43/1,800.46
  6. Step 6: Final answer
    x = 2,578.11

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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.