Home / 937,089.90-1,405,634.85-227,117.94

Finding the Fourth Proportional to 937,089.90, 1,405,634.85 and 227,117.94

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Solution

The fourth proportional to 937,089.90, 1,405,634.85 and 227,117.94 is: 340,676.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,089.90 : 1,405,634.85 = 227,117.94 : x
  2. Step 2: Convert to fraction form
    937,089.90/1,405,634.85 = 227,117.94/x
  3. Step 3: Cross multiply
    937,089.90x = 1,405,634.85 × 227,117.94
  4. Step 4: Simplify right side
    937,089.90x = 319,244,891,524.21
  5. Step 5: Solve for x
    x = 319,244,891,524.21/937,089.90
  6. Step 6: Final answer
    x = 340,676.91

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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.