Home / 888,825.03-1,333,403.40-356,387.73

Finding the Fourth Proportional to 888,825.03, 1,333,403.40 and 356,387.73

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Solution

The fourth proportional to 888,825.03, 1,333,403.40 and 356,387.73 is: 534,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,825.03 : 1,333,403.40 = 356,387.73 : x
  2. Step 2: Convert to fraction form
    888,825.03/1,333,403.40 = 356,387.73/x
  3. Step 3: Cross multiply
    888,825.03x = 1,333,403.40 × 356,387.73
  4. Step 4: Simplify right side
    888,825.03x = 475,208,610,900.28
  5. Step 5: Solve for x
    x = 475,208,610,900.28/888,825.03
  6. Step 6: Final answer
    x = 534,648.10

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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.