Home / 1,609,807.80-2,414,711.70-1,441,846.20

Finding the Fourth Proportional to 1,609,807.80, 2,414,711.70 and 1,441,846.20

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Solution

The fourth proportional to 1,609,807.80, 2,414,711.70 and 1,441,846.20 is: 2,162,769.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,807.80 : 2,414,711.70 = 1,441,846.20 : x
  2. Step 2: Convert to fraction form
    1,609,807.80/2,414,711.70 = 1,441,846.20/x
  3. Step 3: Cross multiply
    1,609,807.80x = 2,414,711.70 × 1,441,846.20
  4. Step 4: Simplify right side
    1,609,807.80x = 3,481,642,888,740.54
  5. Step 5: Solve for x
    x = 3,481,642,888,740.54/1,609,807.80
  6. Step 6: Final answer
    x = 2,162,769.30

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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.