Home / 1,301,791.04-1,796,539.20-728,797.04

Finding the Fourth Proportional to 1,301,791.04, 1,796,539.20 and 728,797.04

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Solution

The fourth proportional to 1,301,791.04, 1,796,539.20 and 728,797.04 is: 1,005,777.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,791.04 : 1,796,539.20 = 728,797.04 : x
  2. Step 2: Convert to fraction form
    1,301,791.04/1,796,539.20 = 728,797.04/x
  3. Step 3: Cross multiply
    1,301,791.04x = 1,796,539.20 × 728,797.04
  4. Step 4: Simplify right side
    1,301,791.04x = 1,309,312,451,203.97
  5. Step 5: Solve for x
    x = 1,309,312,451,203.97/1,301,791.04
  6. Step 6: Final answer
    x = 1,005,777.74

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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.