Home / 1,229,416.86-1,844,125.26-330,860.55

Finding the Fourth Proportional to 1,229,416.86, 1,844,125.26 and 330,860.55

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Solution

The fourth proportional to 1,229,416.86, 1,844,125.26 and 330,860.55 is: 496,290.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,416.86 : 1,844,125.26 = 330,860.55 : x
  2. Step 2: Convert to fraction form
    1,229,416.86/1,844,125.26 = 330,860.55/x
  3. Step 3: Cross multiply
    1,229,416.86x = 1,844,125.26 × 330,860.55
  4. Step 4: Simplify right side
    1,229,416.86x = 610,148,297,792.49
  5. Step 5: Solve for x
    x = 610,148,297,792.49/1,229,416.86
  6. Step 6: Final answer
    x = 496,290.82

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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.