Home / 1,614,425.40-2,419,910.10-548,479.80

Finding the Fourth Proportional to 1,614,425.40, 2,419,910.10 and 548,479.80

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Solution

The fourth proportional to 1,614,425.40, 2,419,910.10 and 548,479.80 is: 822,132.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,425.40 : 2,419,910.10 = 548,479.80 : x
  2. Step 2: Convert to fraction form
    1,614,425.40/2,419,910.10 = 548,479.80/x
  3. Step 3: Cross multiply
    1,614,425.40x = 2,419,910.10 × 548,479.80
  4. Step 4: Simplify right side
    1,614,425.40x = 1,327,271,807,665.98
  5. Step 5: Solve for x
    x = 1,327,271,807,665.98/1,614,425.40
  6. Step 6: Final answer
    x = 822,132.63

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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.