Home / 1,002,927.30-1,383,703.07-572,902.97

Finding the Fourth Proportional to 1,002,927.30, 1,383,703.07 and 572,902.97

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Solution

The fourth proportional to 1,002,927.30, 1,383,703.07 and 572,902.97 is: 790,413.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,927.30 : 1,383,703.07 = 572,902.97 : x
  2. Step 2: Convert to fraction form
    1,002,927.30/1,383,703.07 = 572,902.97/x
  3. Step 3: Cross multiply
    1,002,927.30x = 1,383,703.07 × 572,902.97
  4. Step 4: Simplify right side
    1,002,927.30x = 792,727,588,618.09
  5. Step 5: Solve for x
    x = 792,727,588,618.09/1,002,927.30
  6. Step 6: Final answer
    x = 790,413.81

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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.