Home / 798,951.22-1,102,552.67-436,375.93

Finding the Fourth Proportional to 798,951.22, 1,102,552.67 and 436,375.93

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Solution

The fourth proportional to 798,951.22, 1,102,552.67 and 436,375.93 is: 602,198.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,951.22 : 1,102,552.67 = 436,375.93 : x
  2. Step 2: Convert to fraction form
    798,951.22/1,102,552.67 = 436,375.93/x
  3. Step 3: Cross multiply
    798,951.22x = 1,102,552.67 × 436,375.93
  4. Step 4: Simplify right side
    798,951.22x = 481,127,450,861.64
  5. Step 5: Solve for x
    x = 481,127,450,861.64/798,951.22
  6. Step 6: Final answer
    x = 602,198.78

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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.