Home / 1,201,502.88-1,802,669.52-751,687.92

Finding the Fourth Proportional to 1,201,502.88, 1,802,669.52 and 751,687.92

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Solution

The fourth proportional to 1,201,502.88, 1,802,669.52 and 751,687.92 is: 1,127,791.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,502.88 : 1,802,669.52 = 751,687.92 : x
  2. Step 2: Convert to fraction form
    1,201,502.88/1,802,669.52 = 751,687.92/x
  3. Step 3: Cross multiply
    1,201,502.88x = 1,802,669.52 × 751,687.92
  4. Step 4: Simplify right side
    1,201,502.88x = 1,355,044,901,936.20
  5. Step 5: Solve for x
    x = 1,355,044,901,936.20/1,201,502.88
  6. Step 6: Final answer
    x = 1,127,791.64

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.