Home / 1,344.13-2,015.17-1,036.59

Finding the Fourth Proportional to 1,344.13, 2,015.17 and 1,036.59

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Solution

The fourth proportional to 1,344.13, 2,015.17 and 1,036.59 is: 1,554.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344.13 : 2,015.17 = 1,036.59 : x
  2. Step 2: Convert to fraction form
    1,344.13/2,015.17 = 1,036.59/x
  3. Step 3: Cross multiply
    1,344.13x = 2,015.17 × 1,036.59
  4. Step 4: Simplify right side
    1,344.13x = 2,088,905.07
  5. Step 5: Solve for x
    x = 2,088,905.07/1,344.13
  6. Step 6: Final answer
    x = 1,554.09

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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.