Home / 1,836.45-2,534.14-1,090.59

Finding the Fourth Proportional to 1,836.45, 2,534.14 and 1,090.59

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Solution

The fourth proportional to 1,836.45, 2,534.14 and 1,090.59 is: 1,504.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836.45 : 2,534.14 = 1,090.59 : x
  2. Step 2: Convert to fraction form
    1,836.45/2,534.14 = 1,090.59/x
  3. Step 3: Cross multiply
    1,836.45x = 2,534.14 × 1,090.59
  4. Step 4: Simplify right side
    1,836.45x = 2,763,707.74
  5. Step 5: Solve for x
    x = 2,763,707.74/1,836.45
  6. Step 6: Final answer
    x = 1,504.92

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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.