Home / 883,069.21-1,324,801.32-322,103.71

Finding the Fourth Proportional to 883,069.21, 1,324,801.32 and 322,103.71

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Solution

The fourth proportional to 883,069.21, 1,324,801.32 and 322,103.71 is: 483,227.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,069.21 : 1,324,801.32 = 322,103.71 : x
  2. Step 2: Convert to fraction form
    883,069.21/1,324,801.32 = 322,103.71/x
  3. Step 3: Cross multiply
    883,069.21x = 1,324,801.32 × 322,103.71
  4. Step 4: Simplify right side
    883,069.21x = 426,723,420,184.90
  5. Step 5: Solve for x
    x = 426,723,420,184.90/883,069.21
  6. Step 6: Final answer
    x = 483,227.61

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Double scale
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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.