Home / 1,673,633.27-2,309,525.36-948,489.68

Finding the Fourth Proportional to 1,673,633.27, 2,309,525.36 and 948,489.68

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Solution

The fourth proportional to 1,673,633.27, 2,309,525.36 and 948,489.68 is: 1,308,865.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,633.27 : 2,309,525.36 = 948,489.68 : x
  2. Step 2: Convert to fraction form
    1,673,633.27/2,309,525.36 = 948,489.68/x
  3. Step 3: Cross multiply
    1,673,633.27x = 2,309,525.36 × 948,489.68
  4. Step 4: Simplify right side
    1,673,633.27x = 2,190,560,974,246.49
  5. Step 5: Solve for x
    x = 2,190,560,974,246.49/1,673,633.27
  6. Step 6: Final answer
    x = 1,308,865.57

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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.