Home / 694,668.60-1,042,002.90-414,732.60

Finding the Fourth Proportional to 694,668.60, 1,042,002.90 and 414,732.60

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Solution

The fourth proportional to 694,668.60, 1,042,002.90 and 414,732.60 is: 622,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,668.60 : 1,042,002.90 = 414,732.60 : x
  2. Step 2: Convert to fraction form
    694,668.60/1,042,002.90 = 414,732.60/x
  3. Step 3: Cross multiply
    694,668.60x = 1,042,002.90 × 414,732.60
  4. Step 4: Simplify right side
    694,668.60x = 432,152,571,924.54
  5. Step 5: Solve for x
    x = 432,152,571,924.54/694,668.60
  6. Step 6: Final answer
    x = 622,098.90

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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.