Home / 694,701.72-1,042,550.73-295,622.82

Finding the Fourth Proportional to 694,701.72, 1,042,550.73 and 295,622.82

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Solution

The fourth proportional to 694,701.72, 1,042,550.73 and 295,622.82 is: 443,646.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,701.72 : 1,042,550.73 = 295,622.82 : x
  2. Step 2: Convert to fraction form
    694,701.72/1,042,550.73 = 295,622.82/x
  3. Step 3: Cross multiply
    694,701.72x = 1,042,550.73 × 295,622.82
  4. Step 4: Simplify right side
    694,701.72x = 308,201,786,795.66
  5. Step 5: Solve for x
    x = 308,201,786,795.66/694,701.72
  6. Step 6: Final answer
    x = 443,646.21

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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.