Home / 1,641,431.62-2,463,247.11-576,477.70

Finding the Fourth Proportional to 1,641,431.62, 2,463,247.11 and 576,477.70

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Solution

The fourth proportional to 1,641,431.62, 2,463,247.11 and 576,477.70 is: 865,102.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,431.62 : 2,463,247.11 = 576,477.70 : x
  2. Step 2: Convert to fraction form
    1,641,431.62/2,463,247.11 = 576,477.70/x
  3. Step 3: Cross multiply
    1,641,431.62x = 2,463,247.11 × 576,477.70
  4. Step 4: Simplify right side
    1,641,431.62x = 1,420,007,028,504.45
  5. Step 5: Solve for x
    x = 1,420,007,028,504.45/1,641,431.62
  6. Step 6: Final answer
    x = 865,102.76

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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.