Home / 1,803.24-2,701.58-936.54

Finding the Fourth Proportional to 1,803.24, 2,701.58 and 936.54

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Solution

The fourth proportional to 1,803.24, 2,701.58 and 936.54 is: 1,403.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803.24 : 2,701.58 = 936.54 : x
  2. Step 2: Convert to fraction form
    1,803.24/2,701.58 = 936.54/x
  3. Step 3: Cross multiply
    1,803.24x = 2,701.58 × 936.54
  4. Step 4: Simplify right side
    1,803.24x = 2,530,137.73
  5. Step 5: Solve for x
    x = 2,530,137.73/1,803.24
  6. Step 6: Final answer
    x = 1,403.11

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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.