Home / 1,872,972.24-2,807,008.92-751,828.56

Finding the Fourth Proportional to 1,872,972.24, 2,807,008.92 and 751,828.56

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Solution

The fourth proportional to 1,872,972.24, 2,807,008.92 and 751,828.56 is: 1,126,759.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,972.24 : 2,807,008.92 = 751,828.56 : x
  2. Step 2: Convert to fraction form
    1,872,972.24/2,807,008.92 = 751,828.56/x
  3. Step 3: Cross multiply
    1,872,972.24x = 2,807,008.92 × 751,828.56
  4. Step 4: Simplify right side
    1,872,972.24x = 2,110,389,474,230.76
  5. Step 5: Solve for x
    x = 2,110,389,474,230.76/1,872,972.24
  6. Step 6: Final answer
    x = 1,126,759.61

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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.