Home / 676,366.86-1,014,649.92-203,090.34

Finding the Fourth Proportional to 676,366.86, 1,014,649.92 and 203,090.34

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Solution

The fourth proportional to 676,366.86, 1,014,649.92 and 203,090.34 is: 304,665.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,366.86 : 1,014,649.92 = 203,090.34 : x
  2. Step 2: Convert to fraction form
    676,366.86/1,014,649.92 = 203,090.34/x
  3. Step 3: Cross multiply
    676,366.86x = 1,014,649.92 × 203,090.34
  4. Step 4: Simplify right side
    676,366.86x = 206,065,597,233.77
  5. Step 5: Solve for x
    x = 206,065,597,233.77/676,366.86
  6. Step 6: Final answer
    x = 304,665.43

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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.