Home / 893,825.56-1,233,503.58-485,954.83

Finding the Fourth Proportional to 893,825.56, 1,233,503.58 and 485,954.83

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Solution

The fourth proportional to 893,825.56, 1,233,503.58 and 485,954.83 is: 670,630.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,825.56 : 1,233,503.58 = 485,954.83 : x
  2. Step 2: Convert to fraction form
    893,825.56/1,233,503.58 = 485,954.83/x
  3. Step 3: Cross multiply
    893,825.56x = 1,233,503.58 × 485,954.83
  4. Step 4: Simplify right side
    893,825.56x = 599,427,022,523.29
  5. Step 5: Solve for x
    x = 599,427,022,523.29/893,825.56
  6. Step 6: Final answer
    x = 670,630.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.