Home / 1,795,383.61-2,474,735.07-1,214,394.87

Finding the Fourth Proportional to 1,795,383.61, 2,474,735.07 and 1,214,394.87

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Solution

The fourth proportional to 1,795,383.61, 2,474,735.07 and 1,214,394.87 is: 1,673,907.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,383.61 : 2,474,735.07 = 1,214,394.87 : x
  2. Step 2: Convert to fraction form
    1,795,383.61/2,474,735.07 = 1,214,394.87/x
  3. Step 3: Cross multiply
    1,795,383.61x = 2,474,735.07 × 1,214,394.87
  4. Step 4: Simplify right side
    1,795,383.61x = 3,005,305,573,617.09
  5. Step 5: Solve for x
    x = 3,005,305,573,617.09/1,795,383.61
  6. Step 6: Final answer
    x = 1,673,907.21

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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.