Home / 1,073,758.23-1,607,132.61-789,373.44

Finding the Fourth Proportional to 1,073,758.23, 1,607,132.61 and 789,373.44

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Solution

The fourth proportional to 1,073,758.23, 1,607,132.61 and 789,373.44 is: 1,181,483.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,758.23 : 1,607,132.61 = 789,373.44 : x
  2. Step 2: Convert to fraction form
    1,073,758.23/1,607,132.61 = 789,373.44/x
  3. Step 3: Cross multiply
    1,073,758.23x = 1,607,132.61 × 789,373.44
  4. Step 4: Simplify right side
    1,073,758.23x = 1,268,627,796,891.88
  5. Step 5: Solve for x
    x = 1,268,627,796,891.88/1,073,758.23
  6. Step 6: Final answer
    x = 1,181,483.65

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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.