Home / 1,614,461.40-2,419,964.10-548,515.80

Finding the Fourth Proportional to 1,614,461.40, 2,419,964.10 and 548,515.80

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Solution

The fourth proportional to 1,614,461.40, 2,419,964.10 and 548,515.80 is: 822,186.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,461.40 : 2,419,964.10 = 548,515.80 : x
  2. Step 2: Convert to fraction form
    1,614,461.40/2,419,964.10 = 548,515.80/x
  3. Step 3: Cross multiply
    1,614,461.40x = 2,419,964.10 × 548,515.80
  4. Step 4: Simplify right side
    1,614,461.40x = 1,327,388,544,282.78
  5. Step 5: Solve for x
    x = 1,327,388,544,282.78/1,614,461.40
  6. Step 6: Final answer
    x = 822,186.61

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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.