Home / 1,273,340.66-1,757,173.07-700,380.68

Finding the Fourth Proportional to 1,273,340.66, 1,757,173.07 and 700,380.68

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Solution

The fourth proportional to 1,273,340.66, 1,757,173.07 and 700,380.68 is: 966,504.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,340.66 : 1,757,173.07 = 700,380.68 : x
  2. Step 2: Convert to fraction form
    1,273,340.66/1,757,173.07 = 700,380.68/x
  3. Step 3: Cross multiply
    1,273,340.66x = 1,757,173.07 × 700,380.68
  4. Step 4: Simplify right side
    1,273,340.66x = 1,230,690,057,356.52
  5. Step 5: Solve for x
    x = 1,230,690,057,356.52/1,273,340.66
  6. Step 6: Final answer
    x = 966,504.96

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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.