Home / 1,305.06-1,954.50-1,133.14

Finding the Fourth Proportional to 1,305.06, 1,954.50 and 1,133.14

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Solution

The fourth proportional to 1,305.06, 1,954.50 and 1,133.14 is: 1,697.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305.06 : 1,954.50 = 1,133.14 : x
  2. Step 2: Convert to fraction form
    1,305.06/1,954.50 = 1,133.14/x
  3. Step 3: Cross multiply
    1,305.06x = 1,954.50 × 1,133.14
  4. Step 4: Simplify right side
    1,305.06x = 2,214,722.13
  5. Step 5: Solve for x
    x = 2,214,722.13/1,305.06
  6. Step 6: Final answer
    x = 1,697.03

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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.