Home / 796,321.95-1,099,164.42-541,820.76

Finding the Fourth Proportional to 796,321.95, 1,099,164.42 and 541,820.76

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Solution

The fourth proportional to 796,321.95, 1,099,164.42 and 541,820.76 is: 747,876.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,321.95 : 1,099,164.42 = 541,820.76 : x
  2. Step 2: Convert to fraction form
    796,321.95/1,099,164.42 = 541,820.76/x
  3. Step 3: Cross multiply
    796,321.95x = 1,099,164.42 × 541,820.76
  4. Step 4: Simplify right side
    796,321.95x = 595,550,102,763.91
  5. Step 5: Solve for x
    x = 595,550,102,763.91/796,321.95
  6. Step 6: Final answer
    x = 747,876.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.