Home / 827,384.00-1,241,147.48-228,345.26

Finding the Fourth Proportional to 827,384.00, 1,241,147.48 and 228,345.26

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Solution

The fourth proportional to 827,384.00, 1,241,147.48 and 228,345.26 is: 342,537.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,384.00 : 1,241,147.48 = 228,345.26 : x
  2. Step 2: Convert to fraction form
    827,384.00/1,241,147.48 = 228,345.26/x
  3. Step 3: Cross multiply
    827,384.00x = 1,241,147.48 × 228,345.26
  4. Step 4: Simplify right side
    827,384.00x = 283,410,136,671.48
  5. Step 5: Solve for x
    x = 283,410,136,671.48/827,384.00
  6. Step 6: Final answer
    x = 342,537.61

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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.