Home / 1,794.06-2,474.86-1,129.66

Finding the Fourth Proportional to 1,794.06, 2,474.86 and 1,129.66

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Solution

The fourth proportional to 1,794.06, 2,474.86 and 1,129.66 is: 1,558.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794.06 : 2,474.86 = 1,129.66 : x
  2. Step 2: Convert to fraction form
    1,794.06/2,474.86 = 1,129.66/x
  3. Step 3: Cross multiply
    1,794.06x = 2,474.86 × 1,129.66
  4. Step 4: Simplify right side
    1,794.06x = 2,795,750.35
  5. Step 5: Solve for x
    x = 2,795,750.35/1,794.06
  6. Step 6: Final answer
    x = 1,558.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.