Home / 1,073,794.20-1,607,186.52-789,409.44

Finding the Fourth Proportional to 1,073,794.20, 1,607,186.52 and 789,409.44

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Solution

The fourth proportional to 1,073,794.20, 1,607,186.52 and 789,409.44 is: 1,181,537.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,794.20 : 1,607,186.52 = 789,409.44 : x
  2. Step 2: Convert to fraction form
    1,073,794.20/1,607,186.52 = 789,409.44/x
  3. Step 3: Cross multiply
    1,073,794.20x = 1,607,186.52 × 789,409.44
  4. Step 4: Simplify right side
    1,073,794.20x = 1,268,728,210,728.75
  5. Step 5: Solve for x
    x = 1,268,728,210,728.75/1,073,794.20
  6. Step 6: Final answer
    x = 1,181,537.59

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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.