Home / 1,093,846.20-1,640,769.30-715,932.60

Finding the Fourth Proportional to 1,093,846.20, 1,640,769.30 and 715,932.60

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Solution

The fourth proportional to 1,093,846.20, 1,640,769.30 and 715,932.60 is: 1,073,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,846.20 : 1,640,769.30 = 715,932.60 : x
  2. Step 2: Convert to fraction form
    1,093,846.20/1,640,769.30 = 715,932.60/x
  3. Step 3: Cross multiply
    1,093,846.20x = 1,640,769.30 × 715,932.60
  4. Step 4: Simplify right side
    1,093,846.20x = 1,174,680,230,949.18
  5. Step 5: Solve for x
    x = 1,174,680,230,949.18/1,093,846.20
  6. Step 6: Final answer
    x = 1,073,898.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.