Home / 1,697.26-2,342.28-1,033.64

Finding the Fourth Proportional to 1,697.26, 2,342.28 and 1,033.64

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Solution

The fourth proportional to 1,697.26, 2,342.28 and 1,033.64 is: 1,426.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697.26 : 2,342.28 = 1,033.64 : x
  2. Step 2: Convert to fraction form
    1,697.26/2,342.28 = 1,033.64/x
  3. Step 3: Cross multiply
    1,697.26x = 2,342.28 × 1,033.64
  4. Step 4: Simplify right side
    1,697.26x = 2,421,081.84
  5. Step 5: Solve for x
    x = 2,421,081.84/1,697.26
  6. Step 6: Final answer
    x = 1,426.47

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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.