Home / 796,989.12-1,099,845.30-452,825.49

Finding the Fourth Proportional to 796,989.12, 1,099,845.30 and 452,825.49

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Solution

The fourth proportional to 796,989.12, 1,099,845.30 and 452,825.49 is: 624,899.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,989.12 : 1,099,845.30 = 452,825.49 : x
  2. Step 2: Convert to fraction form
    796,989.12/1,099,845.30 = 452,825.49/x
  3. Step 3: Cross multiply
    796,989.12x = 1,099,845.30 × 452,825.49
  4. Step 4: Simplify right side
    796,989.12x = 498,037,980,508.15
  5. Step 5: Solve for x
    x = 498,037,980,508.15/796,989.12
  6. Step 6: Final answer
    x = 624,899.35

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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.