Home / 888,829.56-1,333,410.12-356,392.26

Finding the Fourth Proportional to 888,829.56, 1,333,410.12 and 356,392.26

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Solution

The fourth proportional to 888,829.56, 1,333,410.12 and 356,392.26 is: 534,654.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,829.56 : 1,333,410.12 = 356,392.26 : x
  2. Step 2: Convert to fraction form
    888,829.56/1,333,410.12 = 356,392.26/x
  3. Step 3: Cross multiply
    888,829.56x = 1,333,410.12 × 356,392.26
  4. Step 4: Simplify right side
    888,829.56x = 475,217,046,173.67
  5. Step 5: Solve for x
    x = 475,217,046,173.67/888,829.56
  6. Step 6: Final answer
    x = 534,654.86

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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.