Home / 1,179.14-1,760.26-933.18

Finding the Fourth Proportional to 1,179.14, 1,760.26 and 933.18

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Solution

The fourth proportional to 1,179.14, 1,760.26 and 933.18 is: 1,393.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179.14 : 1,760.26 = 933.18 : x
  2. Step 2: Convert to fraction form
    1,179.14/1,760.26 = 933.18/x
  3. Step 3: Cross multiply
    1,179.14x = 1,760.26 × 933.18
  4. Step 4: Simplify right side
    1,179.14x = 1,642,639.43
  5. Step 5: Solve for x
    x = 1,642,639.43/1,179.14
  6. Step 6: Final answer
    x = 1,393.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.