Home / 796,419.80-1,099,171.78-452,341.52

Finding the Fourth Proportional to 796,419.80, 1,099,171.78 and 452,341.52

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Solution

The fourth proportional to 796,419.80, 1,099,171.78 and 452,341.52 is: 624,295.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,419.80 : 1,099,171.78 = 452,341.52 : x
  2. Step 2: Convert to fraction form
    796,419.80/1,099,171.78 = 452,341.52/x
  3. Step 3: Cross multiply
    796,419.80x = 1,099,171.78 × 452,341.52
  4. Step 4: Simplify right side
    796,419.80x = 497,201,027,079.59
  5. Step 5: Solve for x
    x = 497,201,027,079.59/796,419.80
  6. Step 6: Final answer
    x = 624,295.16

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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.