Home / 2,288.18-3,432.44-622.59

Finding the Fourth Proportional to 2,288.18, 3,432.44 and 622.59

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Solution

The fourth proportional to 2,288.18, 3,432.44 and 622.59 is: 933.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288.18 : 3,432.44 = 622.59 : x
  2. Step 2: Convert to fraction form
    2,288.18/3,432.44 = 622.59/x
  3. Step 3: Cross multiply
    2,288.18x = 3,432.44 × 622.59
  4. Step 4: Simplify right side
    2,288.18x = 2,136,991.50
  5. Step 5: Solve for x
    x = 2,136,991.50/2,288.18
  6. Step 6: Final answer
    x = 933.93

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1.5x scale

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.