Home / 888,425.24-1,333,227.90-415,147.16

Finding the Fourth Proportional to 888,425.24, 1,333,227.90 and 415,147.16

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Solution

The fourth proportional to 888,425.24, 1,333,227.90 and 415,147.16 is: 622,996.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,425.24 : 1,333,227.90 = 415,147.16 : x
  2. Step 2: Convert to fraction form
    888,425.24/1,333,227.90 = 415,147.16/x
  3. Step 3: Cross multiply
    888,425.24x = 1,333,227.90 × 415,147.16
  4. Step 4: Simplify right side
    888,425.24x = 553,485,776,317.76
  5. Step 5: Solve for x
    x = 553,485,776,317.76/888,425.24
  6. Step 6: Final answer
    x = 622,996.46

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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.