Home / 1,932,823.23-2,667,222.98-1,073,438.84

Finding the Fourth Proportional to 1,932,823.23, 2,667,222.98 and 1,073,438.84

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Solution

The fourth proportional to 1,932,823.23, 2,667,222.98 and 1,073,438.84 is: 1,481,305.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,823.23 : 2,667,222.98 = 1,073,438.84 : x
  2. Step 2: Convert to fraction form
    1,932,823.23/2,667,222.98 = 1,073,438.84/x
  3. Step 3: Cross multiply
    1,932,823.23x = 2,667,222.98 × 1,073,438.84
  4. Step 4: Simplify right side
    1,932,823.23x = 2,863,100,750,749.72
  5. Step 5: Solve for x
    x = 2,863,100,750,749.72/1,932,823.23
  6. Step 6: Final answer
    x = 1,481,305.02

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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.