Home / 773,926.14-1,067,982.13-429,783.87

Finding the Fourth Proportional to 773,926.14, 1,067,982.13 and 429,783.87

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Solution

The fourth proportional to 773,926.14, 1,067,982.13 and 429,783.87 is: 593,081.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,926.14 : 1,067,982.13 = 429,783.87 : x
  2. Step 2: Convert to fraction form
    773,926.14/1,067,982.13 = 429,783.87/x
  3. Step 3: Cross multiply
    773,926.14x = 1,067,982.13 × 429,783.87
  4. Step 4: Simplify right side
    773,926.14x = 459,001,497,464.41
  5. Step 5: Solve for x
    x = 459,001,497,464.41/773,926.14
  6. Step 6: Final answer
    x = 593,081.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.