Home / 1,697.24-2,342.14-1,033.96

Finding the Fourth Proportional to 1,697.24, 2,342.14 and 1,033.96

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Solution

The fourth proportional to 1,697.24, 2,342.14 and 1,033.96 is: 1,426.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697.24 : 2,342.14 = 1,033.96 : x
  2. Step 2: Convert to fraction form
    1,697.24/2,342.14 = 1,033.96/x
  3. Step 3: Cross multiply
    1,697.24x = 2,342.14 × 1,033.96
  4. Step 4: Simplify right side
    1,697.24x = 2,421,679.07
  5. Step 5: Solve for x
    x = 2,421,679.07/1,697.24
  6. Step 6: Final answer
    x = 1,426.83

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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.