Home / 1,686,327.34-2,327,356.82-951,432.46

Finding the Fourth Proportional to 1,686,327.34, 2,327,356.82 and 951,432.46

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Solution

The fourth proportional to 1,686,327.34, 2,327,356.82 and 951,432.46 is: 1,313,103.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,327.34 : 2,327,356.82 = 951,432.46 : x
  2. Step 2: Convert to fraction form
    1,686,327.34/2,327,356.82 = 951,432.46/x
  3. Step 3: Cross multiply
    1,686,327.34x = 2,327,356.82 × 951,432.46
  4. Step 4: Simplify right side
    1,686,327.34x = 2,214,322,824,550.38
  5. Step 5: Solve for x
    x = 2,214,322,824,550.38/1,686,327.34
  6. Step 6: Final answer
    x = 1,313,103.79

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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.