Home / 1,605,092.39-2,407,723.25-407,025.09

Finding the Fourth Proportional to 1,605,092.39, 2,407,723.25 and 407,025.09

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Solution

The fourth proportional to 1,605,092.39, 2,407,723.25 and 407,025.09 is: 610,559.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,092.39 : 2,407,723.25 = 407,025.09 : x
  2. Step 2: Convert to fraction form
    1,605,092.39/2,407,723.25 = 407,025.09/x
  3. Step 3: Cross multiply
    1,605,092.39x = 2,407,723.25 × 407,025.09
  4. Step 4: Simplify right side
    1,605,092.39x = 980,003,770,491.22
  5. Step 5: Solve for x
    x = 980,003,770,491.22/1,605,092.39
  6. Step 6: Final answer
    x = 610,559.11

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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.