Home / 1,366.11-2,048.73-441.50

Finding the Fourth Proportional to 1,366.11, 2,048.73 and 441.50

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Solution

The fourth proportional to 1,366.11, 2,048.73 and 441.50 is: 662.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366.11 : 2,048.73 = 441.50 : x
  2. Step 2: Convert to fraction form
    1,366.11/2,048.73 = 441.50/x
  3. Step 3: Cross multiply
    1,366.11x = 2,048.73 × 441.50
  4. Step 4: Simplify right side
    1,366.11x = 904,504.05
  5. Step 5: Solve for x
    x = 904,504.05/1,366.11
  6. Step 6: Final answer
    x = 662.10

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1.5x scale

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.