Home / 1,821,494.86-2,732,373.54-699,563.86

Finding the Fourth Proportional to 1,821,494.86, 2,732,373.54 and 699,563.86

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Solution

The fourth proportional to 1,821,494.86, 2,732,373.54 and 699,563.86 is: 1,049,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,494.86 : 2,732,373.54 = 699,563.86 : x
  2. Step 2: Convert to fraction form
    1,821,494.86/2,732,373.54 = 699,563.86/x
  3. Step 3: Cross multiply
    1,821,494.86x = 2,732,373.54 × 699,563.86
  4. Step 4: Simplify right side
    1,821,494.86x = 1,911,469,780,604.26
  5. Step 5: Solve for x
    x = 1,911,469,780,604.26/1,821,494.86
  6. Step 6: Final answer
    x = 1,049,396.20

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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.