Home / 676,369.36-1,014,722.52-203,063.44

Finding the Fourth Proportional to 676,369.36, 1,014,722.52 and 203,063.44

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Solution

The fourth proportional to 676,369.36, 1,014,722.52 and 203,063.44 is: 304,645.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,369.36 : 1,014,722.52 = 203,063.44 : x
  2. Step 2: Convert to fraction form
    676,369.36/1,014,722.52 = 203,063.44/x
  3. Step 3: Cross multiply
    676,369.36x = 1,014,722.52 × 203,063.44
  4. Step 4: Simplify right side
    676,369.36x = 206,053,045,556.67
  5. Step 5: Solve for x
    x = 206,053,045,556.67/676,369.36
  6. Step 6: Final answer
    x = 304,645.74

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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.