Home / 737,859.80-1,106,789.70-422,095.27

Finding the Fourth Proportional to 737,859.80, 1,106,789.70 and 422,095.27

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Solution

The fourth proportional to 737,859.80, 1,106,789.70 and 422,095.27 is: 633,142.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,859.80 : 1,106,789.70 = 422,095.27 : x
  2. Step 2: Convert to fraction form
    737,859.80/1,106,789.70 = 422,095.27/x
  3. Step 3: Cross multiply
    737,859.80x = 1,106,789.70 × 422,095.27
  4. Step 4: Simplify right side
    737,859.80x = 467,170,698,254.55
  5. Step 5: Solve for x
    x = 467,170,698,254.55/737,859.80
  6. Step 6: Final answer
    x = 633,142.91

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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.