Home / 888,910.26-1,226,699.41-481,012.11

Finding the Fourth Proportional to 888,910.26, 1,226,699.41 and 481,012.11

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Solution

The fourth proportional to 888,910.26, 1,226,699.41 and 481,012.11 is: 663,798.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,910.26 : 1,226,699.41 = 481,012.11 : x
  2. Step 2: Convert to fraction form
    888,910.26/1,226,699.41 = 481,012.11/x
  3. Step 3: Cross multiply
    888,910.26x = 1,226,699.41 × 481,012.11
  4. Step 4: Simplify right side
    888,910.26x = 590,057,271,539.86
  5. Step 5: Solve for x
    x = 590,057,271,539.86/888,910.26
  6. Step 6: Final answer
    x = 663,798.47

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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.