Home / 1,460.11-2,184.68-872.95

Finding the Fourth Proportional to 1,460.11, 2,184.68 and 872.95

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Solution

The fourth proportional to 1,460.11, 2,184.68 and 872.95 is: 1,306.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460.11 : 2,184.68 = 872.95 : x
  2. Step 2: Convert to fraction form
    1,460.11/2,184.68 = 872.95/x
  3. Step 3: Cross multiply
    1,460.11x = 2,184.68 × 872.95
  4. Step 4: Simplify right side
    1,460.11x = 1,907,112.04
  5. Step 5: Solve for x
    x = 1,907,112.04/1,460.11
  6. Step 6: Final answer
    x = 1,306.14

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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.