Home / 1,099,023.35-1,645,695.94-758,517.77

Finding the Fourth Proportional to 1,099,023.35, 1,645,695.94 and 758,517.77

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Solution

The fourth proportional to 1,099,023.35, 1,645,695.94 and 758,517.77 is: 1,135,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,023.35 : 1,645,695.94 = 758,517.77 : x
  2. Step 2: Convert to fraction form
    1,099,023.35/1,645,695.94 = 758,517.77/x
  3. Step 3: Cross multiply
    1,099,023.35x = 1,645,695.94 × 758,517.77
  4. Step 4: Simplify right side
    1,099,023.35x = 1,248,289,616,724.80
  5. Step 5: Solve for x
    x = 1,248,289,616,724.80/1,099,023.35
  6. Step 6: Final answer
    x = 1,135,817.20

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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.