Home / 1,853,245.22-2,781,665.42-894,375.72

Finding the Fourth Proportional to 1,853,245.22, 2,781,665.42 and 894,375.72

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Solution

The fourth proportional to 1,853,245.22, 2,781,665.42 and 894,375.72 is: 1,342,431.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,245.22 : 2,781,665.42 = 894,375.72 : x
  2. Step 2: Convert to fraction form
    1,853,245.22/2,781,665.42 = 894,375.72/x
  3. Step 3: Cross multiply
    1,853,245.22x = 2,781,665.42 × 894,375.72
  4. Step 4: Simplify right side
    1,853,245.22x = 2,487,854,008,339.72
  5. Step 5: Solve for x
    x = 2,487,854,008,339.72/1,853,245.22
  6. Step 6: Final answer
    x = 1,342,431.10

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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.