Home / 674,677.26-1,011,672-225,236.58

Finding the Fourth Proportional to 674,677.26, 1,011,672 and 225,236.58

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Solution

The fourth proportional to 674,677.26, 1,011,672 and 225,236.58 is: 337,740.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,677.26 : 1,011,672 = 225,236.58 : x
  2. Step 2: Convert to fraction form
    674,677.26/1,011,672 = 225,236.58/x
  3. Step 3: Cross multiply
    674,677.26x = 1,011,672 × 225,236.58
  4. Step 4: Simplify right side
    674,677.26x = 227,865,541,361.76
  5. Step 5: Solve for x
    x = 227,865,541,361.76/674,677.26
  6. Step 6: Final answer
    x = 337,740.06

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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.