Home / 850,613.04-1,276,169.04-251,589.96

Finding the Fourth Proportional to 850,613.04, 1,276,169.04 and 251,589.96

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Solution

The fourth proportional to 850,613.04, 1,276,169.04 and 251,589.96 is: 377,458.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,613.04 : 1,276,169.04 = 251,589.96 : x
  2. Step 2: Convert to fraction form
    850,613.04/1,276,169.04 = 251,589.96/x
  3. Step 3: Cross multiply
    850,613.04x = 1,276,169.04 × 251,589.96
  4. Step 4: Simplify right side
    850,613.04x = 321,071,317,726.84
  5. Step 5: Solve for x
    x = 321,071,317,726.84/850,613.04
  6. Step 6: Final answer
    x = 377,458.73

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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.