Home / 792,545.76-1,093,713.03-453,021.30

Finding the Fourth Proportional to 792,545.76, 1,093,713.03 and 453,021.30

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Solution

The fourth proportional to 792,545.76, 1,093,713.03 and 453,021.30 is: 625,169.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,545.76 : 1,093,713.03 = 453,021.30 : x
  2. Step 2: Convert to fraction form
    792,545.76/1,093,713.03 = 453,021.30/x
  3. Step 3: Cross multiply
    792,545.76x = 1,093,713.03 × 453,021.30
  4. Step 4: Simplify right side
    792,545.76x = 495,475,298,677.54
  5. Step 5: Solve for x
    x = 495,475,298,677.54/792,545.76
  6. Step 6: Final answer
    x = 625,169.33

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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.