Home / 836,860.73-1,255,825.70-304,331.09

Finding the Fourth Proportional to 836,860.73, 1,255,825.70 and 304,331.09

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Solution

The fourth proportional to 836,860.73, 1,255,825.70 and 304,331.09 is: 456,691.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,860.73 : 1,255,825.70 = 304,331.09 : x
  2. Step 2: Convert to fraction form
    836,860.73/1,255,825.70 = 304,331.09/x
  3. Step 3: Cross multiply
    836,860.73x = 1,255,825.70 × 304,331.09
  4. Step 4: Simplify right side
    836,860.73x = 382,186,802,609.36
  5. Step 5: Solve for x
    x = 382,186,802,609.36/836,860.73
  6. Step 6: Final answer
    x = 456,691.05

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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.