Home / 1,263.22-1,895.15-441.51

Finding the Fourth Proportional to 1,263.22, 1,895.15 and 441.51

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Solution

The fourth proportional to 1,263.22, 1,895.15 and 441.51 is: 662.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263.22 : 1,895.15 = 441.51 : x
  2. Step 2: Convert to fraction form
    1,263.22/1,895.15 = 441.51/x
  3. Step 3: Cross multiply
    1,263.22x = 1,895.15 × 441.51
  4. Step 4: Simplify right side
    1,263.22x = 836,727.68
  5. Step 5: Solve for x
    x = 836,727.68/1,263.22
  6. Step 6: Final answer
    x = 662.38

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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.