Home / 1,901,146.44-2,850,770.78-621,587.24

Finding the Fourth Proportional to 1,901,146.44, 2,850,770.78 and 621,587.24

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Solution

The fourth proportional to 1,901,146.44, 2,850,770.78 and 621,587.24 is: 932,070.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,146.44 : 2,850,770.78 = 621,587.24 : x
  2. Step 2: Convert to fraction form
    1,901,146.44/2,850,770.78 = 621,587.24/x
  3. Step 3: Cross multiply
    1,901,146.44x = 2,850,770.78 × 621,587.24
  4. Step 4: Simplify right side
    1,901,146.44x = 1,772,002,741,012.85
  5. Step 5: Solve for x
    x = 1,772,002,741,012.85/1,901,146.44
  6. Step 6: Final answer
    x = 932,070.62

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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.