Home / 1,789,722.67-2,469,817.64-984,906.67

Finding the Fourth Proportional to 1,789,722.67, 2,469,817.64 and 984,906.67

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Solution

The fourth proportional to 1,789,722.67, 2,469,817.64 and 984,906.67 is: 1,359,171.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,722.67 : 2,469,817.64 = 984,906.67 : x
  2. Step 2: Convert to fraction form
    1,789,722.67/2,469,817.64 = 984,906.67/x
  3. Step 3: Cross multiply
    1,789,722.67x = 2,469,817.64 × 984,906.67
  4. Step 4: Simplify right side
    1,789,722.67x = 2,432,539,862,395.13
  5. Step 5: Solve for x
    x = 2,432,539,862,395.13/1,789,722.67
  6. Step 6: Final answer
    x = 1,359,171.40

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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.