Home / 2,079,923.90-3,119,885.85-960,179.90

Finding the Fourth Proportional to 2,079,923.90, 3,119,885.85 and 960,179.90

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Solution

The fourth proportional to 2,079,923.90, 3,119,885.85 and 960,179.90 is: 1,440,269.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,923.90 : 3,119,885.85 = 960,179.90 : x
  2. Step 2: Convert to fraction form
    2,079,923.90/3,119,885.85 = 960,179.90/x
  3. Step 3: Cross multiply
    2,079,923.90x = 3,119,885.85 × 960,179.90
  4. Step 4: Simplify right side
    2,079,923.90x = 2,995,651,683,464.42
  5. Step 5: Solve for x
    x = 2,995,651,683,464.42/2,079,923.90
  6. Step 6: Final answer
    x = 1,440,269.85

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Similar ratio
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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.