Home / 881,380.49-1,322,188.43-348,776.96

Finding the Fourth Proportional to 881,380.49, 1,322,188.43 and 348,776.96

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Solution

The fourth proportional to 881,380.49, 1,322,188.43 and 348,776.96 is: 523,212.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,380.49 : 1,322,188.43 = 348,776.96 : x
  2. Step 2: Convert to fraction form
    881,380.49/1,322,188.43 = 348,776.96/x
  3. Step 3: Cross multiply
    881,380.49x = 1,322,188.43 × 348,776.96
  4. Step 4: Simplify right side
    881,380.49x = 461,148,862,724.16
  5. Step 5: Solve for x
    x = 461,148,862,724.16/881,380.49
  6. Step 6: Final answer
    x = 523,212.02

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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.