Home / 1,534,786.30-2,299,972.46-1,055,555.22

Finding the Fourth Proportional to 1,534,786.30, 2,299,972.46 and 1,055,555.22

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Solution

The fourth proportional to 1,534,786.30, 2,299,972.46 and 1,055,555.22 is: 1,581,814.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,786.30 : 2,299,972.46 = 1,055,555.22 : x
  2. Step 2: Convert to fraction form
    1,534,786.30/2,299,972.46 = 1,055,555.22/x
  3. Step 3: Cross multiply
    1,534,786.30x = 2,299,972.46 × 1,055,555.22
  4. Step 4: Simplify right side
    1,534,786.30x = 2,427,747,947,682.03
  5. Step 5: Solve for x
    x = 2,427,747,947,682.03/1,534,786.30
  6. Step 6: Final answer
    x = 1,581,814.97

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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.