Home / 3,256,789.23-4,885,392.96-860,572.62

Finding the Fourth Proportional to 3,256,789.23, 4,885,392.96 and 860,572.62

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Solution

The fourth proportional to 3,256,789.23, 4,885,392.96 and 860,572.62 is: 1,290,914.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,789.23 : 4,885,392.96 = 860,572.62 : x
  2. Step 2: Convert to fraction form
    3,256,789.23/4,885,392.96 = 860,572.62/x
  3. Step 3: Cross multiply
    3,256,789.23x = 4,885,392.96 × 860,572.62
  4. Step 4: Simplify right side
    3,256,789.23x = 4,204,235,419,316.76
  5. Step 5: Solve for x
    x = 4,204,235,419,316.76/3,256,789.23
  6. Step 6: Final answer
    x = 1,290,914.19

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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.