Home / 937,081.88-1,405,622.79-227,109.92

Finding the Fourth Proportional to 937,081.88, 1,405,622.79 and 227,109.92

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Solution

The fourth proportional to 937,081.88, 1,405,622.79 and 227,109.92 is: 340,664.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,081.88 : 1,405,622.79 = 227,109.92 : x
  2. Step 2: Convert to fraction form
    937,081.88/1,405,622.79 = 227,109.92/x
  3. Step 3: Cross multiply
    937,081.88x = 1,405,622.79 × 227,109.92
  4. Step 4: Simplify right side
    937,081.88x = 319,230,879,387.08
  5. Step 5: Solve for x
    x = 319,230,879,387.08/937,081.88
  6. Step 6: Final answer
    x = 340,664.87

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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.