Home / 1,325,247.43-1,828,793.02-809,863.98

Finding the Fourth Proportional to 1,325,247.43, 1,828,793.02 and 809,863.98

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Solution

The fourth proportional to 1,325,247.43, 1,828,793.02 and 809,863.98 is: 1,117,582.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,247.43 : 1,828,793.02 = 809,863.98 : x
  2. Step 2: Convert to fraction form
    1,325,247.43/1,828,793.02 = 809,863.98/x
  3. Step 3: Cross multiply
    1,325,247.43x = 1,828,793.02 × 809,863.98
  4. Step 4: Simplify right side
    1,325,247.43x = 1,481,073,593,773.42
  5. Step 5: Solve for x
    x = 1,481,073,593,773.42/1,325,247.43
  6. Step 6: Final answer
    x = 1,117,582.69

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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.