Home / 2,295,764.80-3,443,647.19-836,920.64

Finding the Fourth Proportional to 2,295,764.80, 3,443,647.19 and 836,920.64

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Solution

The fourth proportional to 2,295,764.80, 3,443,647.19 and 836,920.64 is: 1,255,380.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295,764.80 : 3,443,647.19 = 836,920.64 : x
  2. Step 2: Convert to fraction form
    2,295,764.80/3,443,647.19 = 836,920.64/x
  3. Step 3: Cross multiply
    2,295,764.80x = 3,443,647.19 × 836,920.64
  4. Step 4: Simplify right side
    2,295,764.80x = 2,882,059,406,004.40
  5. Step 5: Solve for x
    x = 2,882,059,406,004.40/2,295,764.80
  6. Step 6: Final answer
    x = 1,255,380.95

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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.