Home / 1,932,960.20-2,667,491.34-1,073,520.40

Finding the Fourth Proportional to 1,932,960.20, 2,667,491.34 and 1,073,520.40

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Solution

The fourth proportional to 1,932,960.20, 2,667,491.34 and 1,073,520.40 is: 1,481,461.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,960.20 : 2,667,491.34 = 1,073,520.40 : x
  2. Step 2: Convert to fraction form
    1,932,960.20/2,667,491.34 = 1,073,520.40/x
  3. Step 3: Cross multiply
    1,932,960.20x = 2,667,491.34 × 1,073,520.40
  4. Step 4: Simplify right side
    1,932,960.20x = 2,863,606,370,313.34
  5. Step 5: Solve for x
    x = 2,863,606,370,313.34/1,932,960.20
  6. Step 6: Final answer
    x = 1,481,461.63

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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.