Home / 1,807,092.43-2,493,791.35-991,302.71

Finding the Fourth Proportional to 1,807,092.43, 2,493,791.35 and 991,302.71

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Solution

The fourth proportional to 1,807,092.43, 2,493,791.35 and 991,302.71 is: 1,367,999.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,092.43 : 2,493,791.35 = 991,302.71 : x
  2. Step 2: Convert to fraction form
    1,807,092.43/2,493,791.35 = 991,302.71/x
  3. Step 3: Cross multiply
    1,807,092.43x = 2,493,791.35 × 991,302.71
  4. Step 4: Simplify right side
    1,807,092.43x = 2,472,102,106,004.09
  5. Step 5: Solve for x
    x = 2,472,102,106,004.09/1,807,092.43
  6. Step 6: Final answer
    x = 1,367,999.81

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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.