Home / 1,802.88-2,704.77-1,110.33

Finding the Fourth Proportional to 1,802.88, 2,704.77 and 1,110.33

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Solution

The fourth proportional to 1,802.88, 2,704.77 and 1,110.33 is: 1,665.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802.88 : 2,704.77 = 1,110.33 : x
  2. Step 2: Convert to fraction form
    1,802.88/2,704.77 = 1,110.33/x
  3. Step 3: Cross multiply
    1,802.88x = 2,704.77 × 1,110.33
  4. Step 4: Simplify right side
    1,802.88x = 3,003,187.27
  5. Step 5: Solve for x
    x = 3,003,187.27/1,802.88
  6. Step 6: Final answer
    x = 1,665.77

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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.