Home / 1,336,348.86-2,005,573.04-737,723.22

Finding the Fourth Proportional to 1,336,348.86, 2,005,573.04 and 737,723.22

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Solution

The fourth proportional to 1,336,348.86, 2,005,573.04 and 737,723.22 is: 1,107,164.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,348.86 : 2,005,573.04 = 737,723.22 : x
  2. Step 2: Convert to fraction form
    1,336,348.86/2,005,573.04 = 737,723.22/x
  3. Step 3: Cross multiply
    1,336,348.86x = 2,005,573.04 × 737,723.22
  4. Step 4: Simplify right side
    1,336,348.86x = 1,479,557,801,013.99
  5. Step 5: Solve for x
    x = 1,479,557,801,013.99/1,336,348.86
  6. Step 6: Final answer
    x = 1,107,164.34

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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.