Home / 1,192,920.55-1,790,168.16-632,348.71

Finding the Fourth Proportional to 1,192,920.55, 1,790,168.16 and 632,348.71

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Solution

The fourth proportional to 1,192,920.55, 1,790,168.16 and 632,348.71 is: 948,940.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,920.55 : 1,790,168.16 = 632,348.71 : x
  2. Step 2: Convert to fraction form
    1,192,920.55/1,790,168.16 = 632,348.71/x
  3. Step 3: Cross multiply
    1,192,920.55x = 1,790,168.16 × 632,348.71
  4. Step 4: Simplify right side
    1,192,920.55x = 1,132,010,526,659.07
  5. Step 5: Solve for x
    x = 1,132,010,526,659.07/1,192,920.55
  6. Step 6: Final answer
    x = 948,940.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.