Home / 1,895.06-2,844.76-1,127.18

Finding the Fourth Proportional to 1,895.06, 2,844.76 and 1,127.18

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Solution

The fourth proportional to 1,895.06, 2,844.76 and 1,127.18 is: 1,692.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895.06 : 2,844.76 = 1,127.18 : x
  2. Step 2: Convert to fraction form
    1,895.06/2,844.76 = 1,127.18/x
  3. Step 3: Cross multiply
    1,895.06x = 2,844.76 × 1,127.18
  4. Step 4: Simplify right side
    1,895.06x = 3,206,556.58
  5. Step 5: Solve for x
    x = 3,206,556.58/1,895.06
  6. Step 6: Final answer
    x = 1,692.06

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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.