Home / 787,795.79-1,181,717.96-308,004.44

Finding the Fourth Proportional to 787,795.79, 1,181,717.96 and 308,004.44

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Solution

The fourth proportional to 787,795.79, 1,181,717.96 and 308,004.44 is: 462,016.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,795.79 : 1,181,717.96 = 308,004.44 : x
  2. Step 2: Convert to fraction form
    787,795.79/1,181,717.96 = 308,004.44/x
  3. Step 3: Cross multiply
    787,795.79x = 1,181,717.96 × 308,004.44
  4. Step 4: Simplify right side
    787,795.79x = 363,974,379,922.02
  5. Step 5: Solve for x
    x = 363,974,379,922.02/787,795.79
  6. Step 6: Final answer
    x = 462,016.15

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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.