Home / 1,394,791.69-2,090,189.84-794,513.50

Finding the Fourth Proportional to 1,394,791.69, 2,090,189.84 and 794,513.50

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Solution

The fourth proportional to 1,394,791.69, 2,090,189.84 and 794,513.50 is: 1,190,632.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,791.69 : 2,090,189.84 = 794,513.50 : x
  2. Step 2: Convert to fraction form
    1,394,791.69/2,090,189.84 = 794,513.50/x
  3. Step 3: Cross multiply
    1,394,791.69x = 2,090,189.84 × 794,513.50
  4. Step 4: Simplify right side
    1,394,791.69x = 1,660,684,045,442.84
  5. Step 5: Solve for x
    x = 1,660,684,045,442.84/1,394,791.69
  6. Step 6: Final answer
    x = 1,190,632.31

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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.