Home / 1,275,472.52-1,760,085.66-792,027.30

Finding the Fourth Proportional to 1,275,472.52, 1,760,085.66 and 792,027.30

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Solution

The fourth proportional to 1,275,472.52, 1,760,085.66 and 792,027.30 is: 1,092,956.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,472.52 : 1,760,085.66 = 792,027.30 : x
  2. Step 2: Convert to fraction form
    1,275,472.52/1,760,085.66 = 792,027.30/x
  3. Step 3: Cross multiply
    1,275,472.52x = 1,760,085.66 × 792,027.30
  4. Step 4: Simplify right side
    1,275,472.52x = 1,394,035,893,058.52
  5. Step 5: Solve for x
    x = 1,394,035,893,058.52/1,275,472.52
  6. Step 6: Final answer
    x = 1,092,956.43

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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.