Home / 1,786,589.82-2,465,509.52-970,793.49

Finding the Fourth Proportional to 1,786,589.82, 2,465,509.52 and 970,793.49

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Solution

The fourth proportional to 1,786,589.82, 2,465,509.52 and 970,793.49 is: 1,339,703.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,589.82 : 2,465,509.52 = 970,793.49 : x
  2. Step 2: Convert to fraction form
    1,786,589.82/2,465,509.52 = 970,793.49/x
  3. Step 3: Cross multiply
    1,786,589.82x = 2,465,509.52 × 970,793.49
  4. Step 4: Simplify right side
    1,786,589.82x = 2,393,500,591,549.03
  5. Step 5: Solve for x
    x = 2,393,500,591,549.03/1,786,589.82
  6. Step 6: Final answer
    x = 1,339,703.48

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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.