Home / 1,525.32-2,286.15-794.48

Finding the Fourth Proportional to 1,525.32, 2,286.15 and 794.48

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Solution

The fourth proportional to 1,525.32, 2,286.15 and 794.48 is: 1,190.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525.32 : 2,286.15 = 794.48 : x
  2. Step 2: Convert to fraction form
    1,525.32/2,286.15 = 794.48/x
  3. Step 3: Cross multiply
    1,525.32x = 2,286.15 × 794.48
  4. Step 4: Simplify right side
    1,525.32x = 1,816,300.45
  5. Step 5: Solve for x
    x = 1,816,300.45/1,525.32
  6. Step 6: Final answer
    x = 1,190.77

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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.