Home / 1,305,669.94-1,801,954-732,712.38

Finding the Fourth Proportional to 1,305,669.94, 1,801,954 and 732,712.38

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Solution

The fourth proportional to 1,305,669.94, 1,801,954 and 732,712.38 is: 1,011,215.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,669.94 : 1,801,954 = 732,712.38 : x
  2. Step 2: Convert to fraction form
    1,305,669.94/1,801,954 = 732,712.38/x
  3. Step 3: Cross multiply
    1,305,669.94x = 1,801,954 × 732,712.38
  4. Step 4: Simplify right side
    1,305,669.94x = 1,320,314,003,990.52
  5. Step 5: Solve for x
    x = 1,320,314,003,990.52/1,305,669.94
  6. Step 6: Final answer
    x = 1,011,215.75

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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.