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Finding the Fourth Proportional to 567,107.20, 850,660.80 and 533,864.80

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Solution

The fourth proportional to 567,107.20, 850,660.80 and 533,864.80 is: 800,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,107.20 : 850,660.80 = 533,864.80 : x
  2. Step 2: Convert to fraction form
    567,107.20/850,660.80 = 533,864.80/x
  3. Step 3: Cross multiply
    567,107.20x = 850,660.80 × 533,864.80
  4. Step 4: Simplify right side
    567,107.20x = 454,137,857,859.84
  5. Step 5: Solve for x
    x = 454,137,857,859.84/567,107.20
  6. Step 6: Final answer
    x = 800,797.20

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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.