Home / 888,971.25-1,226,783.41-481,072.98

Finding the Fourth Proportional to 888,971.25, 1,226,783.41 and 481,072.98

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Solution

The fourth proportional to 888,971.25, 1,226,783.41 and 481,072.98 is: 663,882.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,971.25 : 1,226,783.41 = 481,072.98 : x
  2. Step 2: Convert to fraction form
    888,971.25/1,226,783.41 = 481,072.98/x
  3. Step 3: Cross multiply
    888,971.25x = 1,226,783.41 × 481,072.98
  4. Step 4: Simplify right side
    888,971.25x = 590,172,348,711.28
  5. Step 5: Solve for x
    x = 590,172,348,711.28/888,971.25
  6. Step 6: Final answer
    x = 663,882.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.