Home / 676,367.86-1,014,651.42-203,091.34

Finding the Fourth Proportional to 676,367.86, 1,014,651.42 and 203,091.34

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Solution

The fourth proportional to 676,367.86, 1,014,651.42 and 203,091.34 is: 304,666.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,367.86 : 1,014,651.42 = 203,091.34 : x
  2. Step 2: Convert to fraction form
    676,367.86/1,014,651.42 = 203,091.34/x
  3. Step 3: Cross multiply
    676,367.86x = 1,014,651.42 × 203,091.34
  4. Step 4: Simplify right side
    676,367.86x = 206,066,916,520.70
  5. Step 5: Solve for x
    x = 206,066,916,520.70/676,367.86
  6. Step 6: Final answer
    x = 304,666.93

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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.