Home / 1,441.77-2,163.50-948.79

Finding the Fourth Proportional to 1,441.77, 2,163.50 and 948.79

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Solution

The fourth proportional to 1,441.77, 2,163.50 and 948.79 is: 1,423.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441.77 : 2,163.50 = 948.79 : x
  2. Step 2: Convert to fraction form
    1,441.77/2,163.50 = 948.79/x
  3. Step 3: Cross multiply
    1,441.77x = 2,163.50 × 948.79
  4. Step 4: Simplify right side
    1,441.77x = 2,052,697.01
  5. Step 5: Solve for x
    x = 2,052,697.01/1,441.77
  6. Step 6: Final answer
    x = 1,423.73

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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.