Home / 1,310,392.92-1,965,600.30-363,837.44

Finding the Fourth Proportional to 1,310,392.92, 1,965,600.30 and 363,837.44

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Solution

The fourth proportional to 1,310,392.92, 1,965,600.30 and 363,837.44 is: 545,759.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,392.92 : 1,965,600.30 = 363,837.44 : x
  2. Step 2: Convert to fraction form
    1,310,392.92/1,965,600.30 = 363,837.44/x
  3. Step 3: Cross multiply
    1,310,392.92x = 1,965,600.30 × 363,837.44
  4. Step 4: Simplify right side
    1,310,392.92x = 715,158,981,215.23
  5. Step 5: Solve for x
    x = 715,158,981,215.23/1,310,392.92
  6. Step 6: Final answer
    x = 545,759.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.