Home / 1,808.26-2,496.60-1,110.84

Finding the Fourth Proportional to 1,808.26, 2,496.60 and 1,110.84

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Solution

The fourth proportional to 1,808.26, 2,496.60 and 1,110.84 is: 1,533.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808.26 : 2,496.60 = 1,110.84 : x
  2. Step 2: Convert to fraction form
    1,808.26/2,496.60 = 1,110.84/x
  3. Step 3: Cross multiply
    1,808.26x = 2,496.60 × 1,110.84
  4. Step 4: Simplify right side
    1,808.26x = 2,773,323.14
  5. Step 5: Solve for x
    x = 2,773,323.14/1,808.26
  6. Step 6: Final answer
    x = 1,533.70

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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.