Home / 1,394,539.72-2,091,118.23-495,846.34

Finding the Fourth Proportional to 1,394,539.72, 2,091,118.23 and 495,846.34

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Solution

The fourth proportional to 1,394,539.72, 2,091,118.23 and 495,846.34 is: 743,523.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,539.72 : 2,091,118.23 = 495,846.34 : x
  2. Step 2: Convert to fraction form
    1,394,539.72/2,091,118.23 = 495,846.34/x
  3. Step 3: Cross multiply
    1,394,539.72x = 2,091,118.23 × 495,846.34
  4. Step 4: Simplify right side
    1,394,539.72x = 1,036,873,320,852.78
  5. Step 5: Solve for x
    x = 1,036,873,320,852.78/1,394,539.72
  6. Step 6: Final answer
    x = 743,523.69

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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.