Home / 606,799.28-911,380.08-494,562.44

Finding the Fourth Proportional to 606,799.28, 911,380.08 and 494,562.44

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Solution

The fourth proportional to 606,799.28, 911,380.08 and 494,562.44 is: 742,806.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,799.28 : 911,380.08 = 494,562.44 : x
  2. Step 2: Convert to fraction form
    606,799.28/911,380.08 = 494,562.44/x
  3. Step 3: Cross multiply
    606,799.28x = 911,380.08 × 494,562.44
  4. Step 4: Simplify right side
    606,799.28x = 450,734,356,132.20
  5. Step 5: Solve for x
    x = 450,734,356,132.20/606,799.28
  6. Step 6: Final answer
    x = 742,806.35

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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.