Home / 1,842,399.68-2,761,727.27-763,499.22

Finding the Fourth Proportional to 1,842,399.68, 2,761,727.27 and 763,499.22

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Solution

The fourth proportional to 1,842,399.68, 2,761,727.27 and 763,499.22 is: 1,144,472.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,399.68 : 2,761,727.27 = 763,499.22 : x
  2. Step 2: Convert to fraction form
    1,842,399.68/2,761,727.27 = 763,499.22/x
  3. Step 3: Cross multiply
    1,842,399.68x = 2,761,727.27 × 763,499.22
  4. Step 4: Simplify right side
    1,842,399.68x = 2,108,576,612,680.23
  5. Step 5: Solve for x
    x = 2,108,576,612,680.23/1,842,399.68
  6. Step 6: Final answer
    x = 1,144,472.96

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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.