Home / 1,099,042.20-1,648,563.30-966,181.95

Finding the Fourth Proportional to 1,099,042.20, 1,648,563.30 and 966,181.95

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Solution

The fourth proportional to 1,099,042.20, 1,648,563.30 and 966,181.95 is: 1,449,272.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,042.20 : 1,648,563.30 = 966,181.95 : x
  2. Step 2: Convert to fraction form
    1,099,042.20/1,648,563.30 = 966,181.95/x
  3. Step 3: Cross multiply
    1,099,042.20x = 1,648,563.30 × 966,181.95
  4. Step 4: Simplify right side
    1,099,042.20x = 1,592,812,103,892.44
  5. Step 5: Solve for x
    x = 1,592,812,103,892.44/1,099,042.20
  6. Step 6: Final answer
    x = 1,449,272.93

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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.