Home / 996,705.30-1,375,584.75-566,902.44

Finding the Fourth Proportional to 996,705.30, 1,375,584.75 and 566,902.44

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Solution

The fourth proportional to 996,705.30, 1,375,584.75 and 566,902.44 is: 782,400.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,705.30 : 1,375,584.75 = 566,902.44 : x
  2. Step 2: Convert to fraction form
    996,705.30/1,375,584.75 = 566,902.44/x
  3. Step 3: Cross multiply
    996,705.30x = 1,375,584.75 × 566,902.44
  4. Step 4: Simplify right side
    996,705.30x = 779,822,351,201.79
  5. Step 5: Solve for x
    x = 779,822,351,201.79/996,705.30
  6. Step 6: Final answer
    x = 782,400.12

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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.