Home / 676,611.12-1,014,794.04-271,787.03

Finding the Fourth Proportional to 676,611.12, 1,014,794.04 and 271,787.03

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Solution

The fourth proportional to 676,611.12, 1,014,794.04 and 271,787.03 is: 407,631.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,611.12 : 1,014,794.04 = 271,787.03 : x
  2. Step 2: Convert to fraction form
    676,611.12/1,014,794.04 = 271,787.03/x
  3. Step 3: Cross multiply
    676,611.12x = 1,014,794.04 × 271,787.03
  4. Step 4: Simplify right side
    676,611.12x = 275,807,856,415.21
  5. Step 5: Solve for x
    x = 275,807,856,415.21/676,611.12
  6. Step 6: Final answer
    x = 407,631.28

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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.