Home / 2,288.32-3,432.45-556.96

Finding the Fourth Proportional to 2,288.32, 3,432.45 and 556.96

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Solution

The fourth proportional to 2,288.32, 3,432.45 and 556.96 is: 835.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288.32 : 3,432.45 = 556.96 : x
  2. Step 2: Convert to fraction form
    2,288.32/3,432.45 = 556.96/x
  3. Step 3: Cross multiply
    2,288.32x = 3,432.45 × 556.96
  4. Step 4: Simplify right side
    2,288.32x = 1,911,737.35
  5. Step 5: Solve for x
    x = 1,911,737.35/2,288.32
  6. Step 6: Final answer
    x = 835.43

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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.