Home / 1,473.25-2,033.11-810.17

Finding the Fourth Proportional to 1,473.25, 2,033.11 and 810.17

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Solution

The fourth proportional to 1,473.25, 2,033.11 and 810.17 is: 1,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.25 : 2,033.11 = 810.17 : x
  2. Step 2: Convert to fraction form
    1,473.25/2,033.11 = 810.17/x
  3. Step 3: Cross multiply
    1,473.25x = 2,033.11 × 810.17
  4. Step 4: Simplify right side
    1,473.25x = 1,647,164.73
  5. Step 5: Solve for x
    x = 1,647,164.73/1,473.25
  6. Step 6: Final answer
    x = 1,118.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.