Home / 685,067.70-1,027,601.55-685,067.70

Finding the Fourth Proportional to 685,067.70, 1,027,601.55 and 685,067.70

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Solution

The fourth proportional to 685,067.70, 1,027,601.55 and 685,067.70 is: 1,027,601.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    685,067.70 : 1,027,601.55 = 685,067.70 : x
  2. Step 2: Convert to fraction form
    685,067.70/1,027,601.55 = 685,067.70/x
  3. Step 3: Cross multiply
    685,067.70x = 1,027,601.55 × 685,067.70
  4. Step 4: Simplify right side
    685,067.70x = 703,976,630,374.94
  5. Step 5: Solve for x
    x = 703,976,630,374.94/685,067.70
  6. Step 6: Final answer
    x = 1,027,601.55

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1.5x scale

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.