Home / 1,099,469.30-1,648,973.55-538,906.10

Finding the Fourth Proportional to 1,099,469.30, 1,648,973.55 and 538,906.10

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Solution

The fourth proportional to 1,099,469.30, 1,648,973.55 and 538,906.10 is: 808,246.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,469.30 : 1,648,973.55 = 538,906.10 : x
  2. Step 2: Convert to fraction form
    1,099,469.30/1,648,973.55 = 538,906.10/x
  3. Step 3: Cross multiply
    1,099,469.30x = 1,648,973.55 × 538,906.10
  4. Step 4: Simplify right side
    1,099,469.30x = 888,641,904,833.66
  5. Step 5: Solve for x
    x = 888,641,904,833.66/1,099,469.30
  6. Step 6: Final answer
    x = 808,246.22

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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.