Home / 1,807,804.44-2,494,763.20-992,021.76

Finding the Fourth Proportional to 1,807,804.44, 2,494,763.20 and 992,021.76

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Solution

The fourth proportional to 1,807,804.44, 2,494,763.20 and 992,021.76 is: 1,368,986.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,804.44 : 2,494,763.20 = 992,021.76 : x
  2. Step 2: Convert to fraction form
    1,807,804.44/2,494,763.20 = 992,021.76/x
  3. Step 3: Cross multiply
    1,807,804.44x = 2,494,763.20 × 992,021.76
  4. Step 4: Simplify right side
    1,807,804.44x = 2,474,859,380,447.23
  5. Step 5: Solve for x
    x = 2,474,859,380,447.23/1,807,804.44
  6. Step 6: Final answer
    x = 1,368,986.23

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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.