Home / 1,412,792.82-2,119,262.74-466,237.35

Finding the Fourth Proportional to 1,412,792.82, 2,119,262.74 and 466,237.35

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Solution

The fourth proportional to 1,412,792.82, 2,119,262.74 and 466,237.35 is: 699,380.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,792.82 : 2,119,262.74 = 466,237.35 : x
  2. Step 2: Convert to fraction form
    1,412,792.82/2,119,262.74 = 466,237.35/x
  3. Step 3: Cross multiply
    1,412,792.82x = 2,119,262.74 × 466,237.35
  4. Step 4: Simplify right side
    1,412,792.82x = 988,079,442,685.75
  5. Step 5: Solve for x
    x = 988,079,442,685.75/1,412,792.82
  6. Step 6: Final answer
    x = 699,380.28

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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.