Home / 1,498,104.10-2,247,156.15-994,219.30

Finding the Fourth Proportional to 1,498,104.10, 2,247,156.15 and 994,219.30

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Solution

The fourth proportional to 1,498,104.10, 2,247,156.15 and 994,219.30 is: 1,491,328.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,104.10 : 2,247,156.15 = 994,219.30 : x
  2. Step 2: Convert to fraction form
    1,498,104.10/2,247,156.15 = 994,219.30/x
  3. Step 3: Cross multiply
    1,498,104.10x = 2,247,156.15 × 994,219.30
  4. Step 4: Simplify right side
    1,498,104.10x = 2,234,166,014,443.69
  5. Step 5: Solve for x
    x = 2,234,166,014,443.69/1,498,104.10
  6. Step 6: Final answer
    x = 1,491,328.95

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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.