Home / 1,238,847.26-1,858,196.19-736,604.38

Finding the Fourth Proportional to 1,238,847.26, 1,858,196.19 and 736,604.38

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Solution

The fourth proportional to 1,238,847.26, 1,858,196.19 and 736,604.38 is: 1,104,862.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,847.26 : 1,858,196.19 = 736,604.38 : x
  2. Step 2: Convert to fraction form
    1,238,847.26/1,858,196.19 = 736,604.38/x
  3. Step 3: Cross multiply
    1,238,847.26x = 1,858,196.19 × 736,604.38
  4. Step 4: Simplify right side
    1,238,847.26x = 1,368,755,457,538.32
  5. Step 5: Solve for x
    x = 1,368,755,457,538.32/1,238,847.26
  6. Step 6: Final answer
    x = 1,104,862.16

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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.