Home / 1,463,149.17-2,019,224.30-818,530.92

Finding the Fourth Proportional to 1,463,149.17, 2,019,224.30 and 818,530.92

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Solution

The fourth proportional to 1,463,149.17, 2,019,224.30 and 818,530.92 is: 1,129,616.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,149.17 : 2,019,224.30 = 818,530.92 : x
  2. Step 2: Convert to fraction form
    1,463,149.17/2,019,224.30 = 818,530.92/x
  3. Step 3: Cross multiply
    1,463,149.17x = 2,019,224.30 × 818,530.92
  4. Step 4: Simplify right side
    1,463,149.17x = 1,652,797,519,872.70
  5. Step 5: Solve for x
    x = 1,652,797,519,872.70/1,463,149.17
  6. Step 6: Final answer
    x = 1,129,616.55

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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.