Home / 765,776.22-1,148,664.06-204,796.14

Finding the Fourth Proportional to 765,776.22, 1,148,664.06 and 204,796.14

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Solution

The fourth proportional to 765,776.22, 1,148,664.06 and 204,796.14 is: 307,194.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,776.22 : 1,148,664.06 = 204,796.14 : x
  2. Step 2: Convert to fraction form
    765,776.22/1,148,664.06 = 204,796.14/x
  3. Step 3: Cross multiply
    765,776.22x = 1,148,664.06 × 204,796.14
  4. Step 4: Simplify right side
    765,776.22x = 235,241,965,644.73
  5. Step 5: Solve for x
    x = 235,241,965,644.73/765,776.22
  6. Step 6: Final answer
    x = 307,194.14

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1.5x scale

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.