Home / 1,378,795.73-2,065,796.78-967,592.97

Finding the Fourth Proportional to 1,378,795.73, 2,065,796.78 and 967,592.97

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Solution

The fourth proportional to 1,378,795.73, 2,065,796.78 and 967,592.97 is: 1,449,707.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,795.73 : 2,065,796.78 = 967,592.97 : x
  2. Step 2: Convert to fraction form
    1,378,795.73/2,065,796.78 = 967,592.97/x
  3. Step 3: Cross multiply
    1,378,795.73x = 2,065,796.78 × 967,592.97
  4. Step 4: Simplify right side
    1,378,795.73x = 1,998,850,436,938.67
  5. Step 5: Solve for x
    x = 1,998,850,436,938.67/1,378,795.73
  6. Step 6: Final answer
    x = 1,449,707.45

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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.