Home / 694,898.48-1,042,500.72-395,519.96

Finding the Fourth Proportional to 694,898.48, 1,042,500.72 and 395,519.96

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Solution

The fourth proportional to 694,898.48, 1,042,500.72 and 395,519.96 is: 593,367.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,898.48 : 1,042,500.72 = 395,519.96 : x
  2. Step 2: Convert to fraction form
    694,898.48/1,042,500.72 = 395,519.96/x
  3. Step 3: Cross multiply
    694,898.48x = 1,042,500.72 × 395,519.96
  4. Step 4: Simplify right side
    694,898.48x = 412,329,843,074.37
  5. Step 5: Solve for x
    x = 412,329,843,074.37/694,898.48
  6. Step 6: Final answer
    x = 593,367.02

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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.