Home / 1,331,363.36-1,997,543.92-691,267.52

Finding the Fourth Proportional to 1,331,363.36, 1,997,543.92 and 691,267.52

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Solution

The fourth proportional to 1,331,363.36, 1,997,543.92 and 691,267.52 is: 1,037,160.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,363.36 : 1,997,543.92 = 691,267.52 : x
  2. Step 2: Convert to fraction form
    1,331,363.36/1,997,543.92 = 691,267.52/x
  3. Step 3: Cross multiply
    1,331,363.36x = 1,997,543.92 × 691,267.52
  4. Step 4: Simplify right side
    1,331,363.36x = 1,380,837,231,669.48
  5. Step 5: Solve for x
    x = 1,380,837,231,669.48/1,331,363.36
  6. Step 6: Final answer
    x = 1,037,160.31

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