Home / 694,735.26-1,042,101.27-456,353.88

Finding the Fourth Proportional to 694,735.26, 1,042,101.27 and 456,353.88

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Solution

The fourth proportional to 694,735.26, 1,042,101.27 and 456,353.88 is: 684,529.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,735.26 : 1,042,101.27 = 456,353.88 : x
  2. Step 2: Convert to fraction form
    694,735.26/1,042,101.27 = 456,353.88/x
  3. Step 3: Cross multiply
    694,735.26x = 1,042,101.27 × 456,353.88
  4. Step 4: Simplify right side
    694,735.26x = 475,566,957,917.43
  5. Step 5: Solve for x
    x = 475,566,957,917.43/694,735.26
  6. Step 6: Final answer
    x = 684,529.76

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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.