Home / 1,840.91-2,540.66-1,094.99

Finding the Fourth Proportional to 1,840.91, 2,540.66 and 1,094.99

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Solution

The fourth proportional to 1,840.91, 2,540.66 and 1,094.99 is: 1,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840.91 : 2,540.66 = 1,094.99 : x
  2. Step 2: Convert to fraction form
    1,840.91/2,540.66 = 1,094.99/x
  3. Step 3: Cross multiply
    1,840.91x = 2,540.66 × 1,094.99
  4. Step 4: Simplify right side
    1,840.91x = 2,781,979.12
  5. Step 5: Solve for x
    x = 2,781,979.12/1,840.91
  6. Step 6: Final answer
    x = 1,511.20

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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.