Home / 1,529.52-2,293.94-433.64

Finding the Fourth Proportional to 1,529.52, 2,293.94 and 433.64

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Solution

The fourth proportional to 1,529.52, 2,293.94 and 433.64 is: 650.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529.52 : 2,293.94 = 433.64 : x
  2. Step 2: Convert to fraction form
    1,529.52/2,293.94 = 433.64/x
  3. Step 3: Cross multiply
    1,529.52x = 2,293.94 × 433.64
  4. Step 4: Simplify right side
    1,529.52x = 994,744.14
  5. Step 5: Solve for x
    x = 994,744.14/1,529.52
  6. Step 6: Final answer
    x = 650.36

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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.