Home / 969,018.34-1,337,245.32-539,399.97

Finding the Fourth Proportional to 969,018.34, 1,337,245.32 and 539,399.97

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Solution

The fourth proportional to 969,018.34, 1,337,245.32 and 539,399.97 is: 744,371.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,018.34 : 1,337,245.32 = 539,399.97 : x
  2. Step 2: Convert to fraction form
    969,018.34/1,337,245.32 = 539,399.97/x
  3. Step 3: Cross multiply
    969,018.34x = 1,337,245.32 × 539,399.97
  4. Step 4: Simplify right side
    969,018.34x = 721,310,085,490.64
  5. Step 5: Solve for x
    x = 721,310,085,490.64/969,018.34
  6. Step 6: Final answer
    x = 744,371.96

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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.