Home / 892,929.66-1,339,398.14-219,015.34

Finding the Fourth Proportional to 892,929.66, 1,339,398.14 and 219,015.34

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Solution

The fourth proportional to 892,929.66, 1,339,398.14 and 219,015.34 is: 328,523.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,929.66 : 1,339,398.14 = 219,015.34 : x
  2. Step 2: Convert to fraction form
    892,929.66/1,339,398.14 = 219,015.34/x
  3. Step 3: Cross multiply
    892,929.66x = 1,339,398.14 × 219,015.34
  4. Step 4: Simplify right side
    892,929.66x = 293,348,739,027.47
  5. Step 5: Solve for x
    x = 293,348,739,027.47/892,929.66
  6. Step 6: Final answer
    x = 328,523.91

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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.