Home / 822,200.70-1,231,551.45-682,232.70

Finding the Fourth Proportional to 822,200.70, 1,231,551.45 and 682,232.70

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Solution

The fourth proportional to 822,200.70, 1,231,551.45 and 682,232.70 is: 1,021,897.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,200.70 : 1,231,551.45 = 682,232.70 : x
  2. Step 2: Convert to fraction form
    822,200.70/1,231,551.45 = 682,232.70/x
  3. Step 3: Cross multiply
    822,200.70x = 1,231,551.45 × 682,232.70
  4. Step 4: Simplify right side
    822,200.70x = 840,204,670,922.42
  5. Step 5: Solve for x
    x = 840,204,670,922.42/822,200.70
  6. Step 6: Final answer
    x = 1,021,897.29

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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.