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Finding the Fourth Proportional to 547,797.93, 820,355.49 and 452,444.73

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Solution

The fourth proportional to 547,797.93, 820,355.49 and 452,444.73 is: 677,559.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,797.93 : 820,355.49 = 452,444.73 : x
  2. Step 2: Convert to fraction form
    547,797.93/820,355.49 = 452,444.73/x
  3. Step 3: Cross multiply
    547,797.93x = 820,355.49 × 452,444.73
  4. Step 4: Simplify right side
    547,797.93x = 371,165,518,177.07
  5. Step 5: Solve for x
    x = 371,165,518,177.07/547,797.93
  6. Step 6: Final answer
    x = 677,559.18

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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.