Home / 1,798,179.72-2,698,596.90-851,548.92

Finding the Fourth Proportional to 1,798,179.72, 2,698,596.90 and 851,548.92

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Solution

The fourth proportional to 1,798,179.72, 2,698,596.90 and 851,548.92 is: 1,277,951.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,179.72 : 2,698,596.90 = 851,548.92 : x
  2. Step 2: Convert to fraction form
    1,798,179.72/2,698,596.90 = 851,548.92/x
  3. Step 3: Cross multiply
    1,798,179.72x = 2,698,596.90 × 851,548.92
  4. Step 4: Simplify right side
    1,798,179.72x = 2,297,987,275,710.35
  5. Step 5: Solve for x
    x = 2,297,987,275,710.35/1,798,179.72
  6. Step 6: Final answer
    x = 1,277,951.95

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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.