Home / 1,845.37-2,768.09-1,028.83

Finding the Fourth Proportional to 1,845.37, 2,768.09 and 1,028.83

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Solution

The fourth proportional to 1,845.37, 2,768.09 and 1,028.83 is: 1,543.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.37 : 2,768.09 = 1,028.83 : x
  2. Step 2: Convert to fraction form
    1,845.37/2,768.09 = 1,028.83/x
  3. Step 3: Cross multiply
    1,845.37x = 2,768.09 × 1,028.83
  4. Step 4: Simplify right side
    1,845.37x = 2,847,894.03
  5. Step 5: Solve for x
    x = 2,847,894.03/1,845.37
  6. Step 6: Final answer
    x = 1,543.26

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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.