Home / 1,079,120.38-1,489,168.20-595,673.02

Finding the Fourth Proportional to 1,079,120.38, 1,489,168.20 and 595,673.02

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Solution

The fourth proportional to 1,079,120.38, 1,489,168.20 and 595,673.02 is: 822,018.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,120.38 : 1,489,168.20 = 595,673.02 : x
  2. Step 2: Convert to fraction form
    1,079,120.38/1,489,168.20 = 595,673.02/x
  3. Step 3: Cross multiply
    1,079,120.38x = 1,489,168.20 × 595,673.02
  4. Step 4: Simplify right side
    1,079,120.38x = 887,057,318,981.96
  5. Step 5: Solve for x
    x = 887,057,318,981.96/1,079,120.38
  6. Step 6: Final answer
    x = 822,018.87

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1.5x scale

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.