Home / 1,872,980.24-2,807,020.92-751,836.56

Finding the Fourth Proportional to 1,872,980.24, 2,807,020.92 and 751,836.56

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Solution

The fourth proportional to 1,872,980.24, 2,807,020.92 and 751,836.56 is: 1,126,771.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,980.24 : 2,807,020.92 = 751,836.56 : x
  2. Step 2: Convert to fraction form
    1,872,980.24/2,807,020.92 = 751,836.56/x
  3. Step 3: Cross multiply
    1,872,980.24x = 2,807,020.92 × 751,836.56
  4. Step 4: Simplify right side
    1,872,980.24x = 2,110,420,952,340.84
  5. Step 5: Solve for x
    x = 2,110,420,952,340.84/1,872,980.24
  6. Step 6: Final answer
    x = 1,126,771.61

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.