Home / 822,084.72-1,134,476.49-482,552.97

Finding the Fourth Proportional to 822,084.72, 1,134,476.49 and 482,552.97

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Solution

The fourth proportional to 822,084.72, 1,134,476.49 and 482,552.97 is: 665,922.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,084.72 : 1,134,476.49 = 482,552.97 : x
  2. Step 2: Convert to fraction form
    822,084.72/1,134,476.49 = 482,552.97/x
  3. Step 3: Cross multiply
    822,084.72x = 1,134,476.49 × 482,552.97
  4. Step 4: Simplify right side
    822,084.72x = 547,444,999,644.68
  5. Step 5: Solve for x
    x = 547,444,999,644.68/822,084.72
  6. Step 6: Final answer
    x = 665,922.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.