Home / 694,778.90-1,041,634.83-352,941.62

Finding the Fourth Proportional to 694,778.90, 1,041,634.83 and 352,941.62

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Solution

The fourth proportional to 694,778.90, 1,041,634.83 and 352,941.62 is: 529,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,778.90 : 1,041,634.83 = 352,941.62 : x
  2. Step 2: Convert to fraction form
    694,778.90/1,041,634.83 = 352,941.62/x
  3. Step 3: Cross multiply
    694,778.90x = 1,041,634.83 × 352,941.62
  4. Step 4: Simplify right side
    694,778.90x = 367,636,284,348.63
  5. Step 5: Solve for x
    x = 367,636,284,348.63/694,778.90
  6. Step 6: Final answer
    x = 529,141.41

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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.