Home / 1,264.26-1,896.39-533.37

Finding the Fourth Proportional to 1,264.26, 1,896.39 and 533.37

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Solution

The fourth proportional to 1,264.26, 1,896.39 and 533.37 is: 800.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264.26 : 1,896.39 = 533.37 : x
  2. Step 2: Convert to fraction form
    1,264.26/1,896.39 = 533.37/x
  3. Step 3: Cross multiply
    1,264.26x = 1,896.39 × 533.37
  4. Step 4: Simplify right side
    1,264.26x = 1,011,477.53
  5. Step 5: Solve for x
    x = 1,011,477.53/1,264.26
  6. Step 6: Final answer
    x = 800.06

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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.