Home / 607,467.12-911,273.58-252,721.14

Finding the Fourth Proportional to 607,467.12, 911,273.58 and 252,721.14

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Solution

The fourth proportional to 607,467.12, 911,273.58 and 252,721.14 is: 379,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,467.12 : 911,273.58 = 252,721.14 : x
  2. Step 2: Convert to fraction form
    607,467.12/911,273.58 = 252,721.14/x
  3. Step 3: Cross multiply
    607,467.12x = 911,273.58 × 252,721.14
  4. Step 4: Simplify right side
    607,467.12x = 230,298,097,989.48
  5. Step 5: Solve for x
    x = 230,298,097,989.48/607,467.12
  6. Step 6: Final answer
    x = 379,112.04

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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.