Home / 694,760.40-1,042,255.80-295,592.40

Finding the Fourth Proportional to 694,760.40, 1,042,255.80 and 295,592.40

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Solution

The fourth proportional to 694,760.40, 1,042,255.80 and 295,592.40 is: 443,437.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,760.40 : 1,042,255.80 = 295,592.40 : x
  2. Step 2: Convert to fraction form
    694,760.40/1,042,255.80 = 295,592.40/x
  3. Step 3: Cross multiply
    694,760.40x = 1,042,255.80 × 295,592.40
  4. Step 4: Simplify right side
    694,760.40x = 308,082,893,335.92
  5. Step 5: Solve for x
    x = 308,082,893,335.92/694,760.40
  6. Step 6: Final answer
    x = 443,437.61

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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.