Home / 1,796.41-2,478.99-1,010.44

Finding the Fourth Proportional to 1,796.41, 2,478.99 and 1,010.44

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Solution

The fourth proportional to 1,796.41, 2,478.99 and 1,010.44 is: 1,394.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796.41 : 2,478.99 = 1,010.44 : x
  2. Step 2: Convert to fraction form
    1,796.41/2,478.99 = 1,010.44/x
  3. Step 3: Cross multiply
    1,796.41x = 2,478.99 × 1,010.44
  4. Step 4: Simplify right side
    1,796.41x = 2,504,870.66
  5. Step 5: Solve for x
    x = 2,504,870.66/1,796.41
  6. Step 6: Final answer
    x = 1,394.38

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1.5x scale

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.