Home / 696,076.42-1,044,310.65-269,741.02

Finding the Fourth Proportional to 696,076.42, 1,044,310.65 and 269,741.02

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Solution

The fourth proportional to 696,076.42, 1,044,310.65 and 269,741.02 is: 404,687.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,076.42 : 1,044,310.65 = 269,741.02 : x
  2. Step 2: Convert to fraction form
    696,076.42/1,044,310.65 = 269,741.02/x
  3. Step 3: Cross multiply
    696,076.42x = 1,044,310.65 × 269,741.02
  4. Step 4: Simplify right side
    696,076.42x = 281,693,419,927.86
  5. Step 5: Solve for x
    x = 281,693,419,927.86/696,076.42
  6. Step 6: Final answer
    x = 404,687.49

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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.