Home / 1,079,180.45-1,489,229.99-595,735.21

Finding the Fourth Proportional to 1,079,180.45, 1,489,229.99 and 595,735.21

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Solution

The fourth proportional to 1,079,180.45, 1,489,229.99 and 595,735.21 is: 822,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,180.45 : 1,489,229.99 = 595,735.21 : x
  2. Step 2: Convert to fraction form
    1,079,180.45/1,489,229.99 = 595,735.21/x
  3. Step 3: Cross multiply
    1,079,180.45x = 1,489,229.99 × 595,735.21
  4. Step 4: Simplify right side
    1,079,180.45x = 887,186,742,133.92
  5. Step 5: Solve for x
    x = 887,186,742,133.92/1,079,180.45
  6. Step 6: Final answer
    x = 822,093.05

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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.