Home / 1,073,860.11-1,607,285.25-789,475.39

Finding the Fourth Proportional to 1,073,860.11, 1,607,285.25 and 789,475.39

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Solution

The fourth proportional to 1,073,860.11, 1,607,285.25 and 789,475.39 is: 1,181,636.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,860.11 : 1,607,285.25 = 789,475.39 : x
  2. Step 2: Convert to fraction form
    1,073,860.11/1,607,285.25 = 789,475.39/x
  3. Step 3: Cross multiply
    1,073,860.11x = 1,607,285.25 × 789,475.39
  4. Step 4: Simplify right side
    1,073,860.11x = 1,268,912,149,585.00
  5. Step 5: Solve for x
    x = 1,268,912,149,585.00/1,073,860.11
  6. Step 6: Final answer
    x = 1,181,636.36

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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.