Home / 694,736.64-1,042,602.66-295,657.74

Finding the Fourth Proportional to 694,736.64, 1,042,602.66 and 295,657.74

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Solution

The fourth proportional to 694,736.64, 1,042,602.66 and 295,657.74 is: 443,698.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,736.64 : 1,042,602.66 = 295,657.74 : x
  2. Step 2: Convert to fraction form
    694,736.64/1,042,602.66 = 295,657.74/x
  3. Step 3: Cross multiply
    694,736.64x = 1,042,602.66 × 295,657.74
  4. Step 4: Simplify right side
    694,736.64x = 308,253,546,173.59
  5. Step 5: Solve for x
    x = 308,253,546,173.59/694,736.64
  6. Step 6: Final answer
    x = 443,698.42

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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.