Home / 802,857.61-1,204,335.06-323,083.58

Finding the Fourth Proportional to 802,857.61, 1,204,335.06 and 323,083.58

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Solution

The fourth proportional to 802,857.61, 1,204,335.06 and 323,083.58 is: 484,644.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,857.61 : 1,204,335.06 = 323,083.58 : x
  2. Step 2: Convert to fraction form
    802,857.61/1,204,335.06 = 323,083.58/x
  3. Step 3: Cross multiply
    802,857.61x = 1,204,335.06 × 323,083.58
  4. Step 4: Simplify right side
    802,857.61x = 389,100,876,682.64
  5. Step 5: Solve for x
    x = 389,100,876,682.64/802,857.61
  6. Step 6: Final answer
    x = 484,644.94

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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.