Home / 1,491,874.20-2,237,811.30-369,943.20

Finding the Fourth Proportional to 1,491,874.20, 2,237,811.30 and 369,943.20

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Solution

The fourth proportional to 1,491,874.20, 2,237,811.30 and 369,943.20 is: 554,914.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,874.20 : 2,237,811.30 = 369,943.20 : x
  2. Step 2: Convert to fraction form
    1,491,874.20/2,237,811.30 = 369,943.20/x
  3. Step 3: Cross multiply
    1,491,874.20x = 2,237,811.30 × 369,943.20
  4. Step 4: Simplify right side
    1,491,874.20x = 827,863,073,318.16
  5. Step 5: Solve for x
    x = 827,863,073,318.16/1,491,874.20
  6. Step 6: Final answer
    x = 554,914.80

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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.