Home / 1,673,331.60-2,309,109.18-948,187.98

Finding the Fourth Proportional to 1,673,331.60, 2,309,109.18 and 948,187.98

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Solution

The fourth proportional to 1,673,331.60, 2,309,109.18 and 948,187.98 is: 1,308,449.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,331.60 : 2,309,109.18 = 948,187.98 : x
  2. Step 2: Convert to fraction form
    1,673,331.60/2,309,109.18 = 948,187.98/x
  3. Step 3: Cross multiply
    1,673,331.60x = 2,309,109.18 × 948,187.98
  4. Step 4: Simplify right side
    1,673,331.60x = 2,189,469,568,983.66
  5. Step 5: Solve for x
    x = 2,189,469,568,983.66/1,673,331.60
  6. Step 6: Final answer
    x = 1,308,449.30

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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.