Home / 1,828.58-2,741.04-1,179.77

Finding the Fourth Proportional to 1,828.58, 2,741.04 and 1,179.77

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Solution

The fourth proportional to 1,828.58, 2,741.04 and 1,179.77 is: 1,768.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828.58 : 2,741.04 = 1,179.77 : x
  2. Step 2: Convert to fraction form
    1,828.58/2,741.04 = 1,179.77/x
  3. Step 3: Cross multiply
    1,828.58x = 2,741.04 × 1,179.77
  4. Step 4: Simplify right side
    1,828.58x = 3,233,783.06
  5. Step 5: Solve for x
    x = 3,233,783.06/1,828.58
  6. Step 6: Final answer
    x = 1,768.47

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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.