Home / 792,922.56-1,093,965.12-453,148.80

Finding the Fourth Proportional to 792,922.56, 1,093,965.12 and 453,148.80

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Solution

The fourth proportional to 792,922.56, 1,093,965.12 and 453,148.80 is: 625,192.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,922.56 : 1,093,965.12 = 453,148.80 : x
  2. Step 2: Convert to fraction form
    792,922.56/1,093,965.12 = 453,148.80/x
  3. Step 3: Cross multiply
    792,922.56x = 1,093,965.12 × 453,148.80
  4. Step 4: Simplify right side
    792,922.56x = 495,728,981,369.86
  5. Step 5: Solve for x
    x = 495,728,981,369.86/792,922.56
  6. Step 6: Final answer
    x = 625,192.18

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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.