Home / 1,673,626.11-2,309,555.46-948,540.84

Finding the Fourth Proportional to 1,673,626.11, 2,309,555.46 and 948,540.84

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Solution

The fourth proportional to 1,673,626.11, 2,309,555.46 and 948,540.84 is: 1,308,958.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,626.11 : 2,309,555.46 = 948,540.84 : x
  2. Step 2: Convert to fraction form
    1,673,626.11/2,309,555.46 = 948,540.84/x
  3. Step 3: Cross multiply
    1,673,626.11x = 2,309,555.46 × 948,540.84
  4. Step 4: Simplify right side
    1,673,626.11x = 2,190,707,676,054.99
  5. Step 5: Solve for x
    x = 2,190,707,676,054.99/1,673,626.11
  6. Step 6: Final answer
    x = 1,308,958.83

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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.