Home / 1,910.04-2,865.03-922.95

Finding the Fourth Proportional to 1,910.04, 2,865.03 and 922.95

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Solution

The fourth proportional to 1,910.04, 2,865.03 and 922.95 is: 1,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910.04 : 2,865.03 = 922.95 : x
  2. Step 2: Convert to fraction form
    1,910.04/2,865.03 = 922.95/x
  3. Step 3: Cross multiply
    1,910.04x = 2,865.03 × 922.95
  4. Step 4: Simplify right side
    1,910.04x = 2,644,279.44
  5. Step 5: Solve for x
    x = 2,644,279.44/1,910.04
  6. Step 6: Final answer
    x = 1,384.41

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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.