Home / 850,096.14-1,268,513.52-774,644.64

Finding the Fourth Proportional to 850,096.14, 1,268,513.52 and 774,644.64

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Solution

The fourth proportional to 850,096.14, 1,268,513.52 and 774,644.64 is: 1,155,924.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,096.14 : 1,268,513.52 = 774,644.64 : x
  2. Step 2: Convert to fraction form
    850,096.14/1,268,513.52 = 774,644.64/x
  3. Step 3: Cross multiply
    850,096.14x = 1,268,513.52 × 774,644.64
  4. Step 4: Simplify right side
    850,096.14x = 982,647,199,035.53
  5. Step 5: Solve for x
    x = 982,647,199,035.53/850,096.14
  6. Step 6: Final answer
    x = 1,155,924.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.