Home / 927,243.52-1,278,339.68-792,722.56

Finding the Fourth Proportional to 927,243.52, 1,278,339.68 and 792,722.56

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Solution

The fourth proportional to 927,243.52, 1,278,339.68 and 792,722.56 is: 1,092,883.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,243.52 : 1,278,339.68 = 792,722.56 : x
  2. Step 2: Convert to fraction form
    927,243.52/1,278,339.68 = 792,722.56/x
  3. Step 3: Cross multiply
    927,243.52x = 1,278,339.68 × 792,722.56
  4. Step 4: Simplify right side
    927,243.52x = 1,013,368,703,679.18
  5. Step 5: Solve for x
    x = 1,013,368,703,679.18/927,243.52
  6. Step 6: Final answer
    x = 1,092,883.03

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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.