Home / 1,396.83-2,094.08-1,090.04

Finding the Fourth Proportional to 1,396.83, 2,094.08 and 1,090.04

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Solution

The fourth proportional to 1,396.83, 2,094.08 and 1,090.04 is: 1,634.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396.83 : 2,094.08 = 1,090.04 : x
  2. Step 2: Convert to fraction form
    1,396.83/2,094.08 = 1,090.04/x
  3. Step 3: Cross multiply
    1,396.83x = 2,094.08 × 1,090.04
  4. Step 4: Simplify right side
    1,396.83x = 2,282,615.04
  5. Step 5: Solve for x
    x = 2,282,615.04/1,396.83
  6. Step 6: Final answer
    x = 1,634.14

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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.