Home / 1,190,850.88-1,785,226.56-442,372

Finding the Fourth Proportional to 1,190,850.88, 1,785,226.56 and 442,372

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Solution

The fourth proportional to 1,190,850.88, 1,785,226.56 and 442,372 is: 663,168.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,850.88 : 1,785,226.56 = 442,372 : x
  2. Step 2: Convert to fraction form
    1,190,850.88/1,785,226.56 = 442,372/x
  3. Step 3: Cross multiply
    1,190,850.88x = 1,785,226.56 × 442,372
  4. Step 4: Simplify right side
    1,190,850.88x = 789,734,243,800.32
  5. Step 5: Solve for x
    x = 789,734,243,800.32/1,190,850.88
  6. Step 6: Final answer
    x = 663,168.04

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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.