Home / 1,326,321.96-1,987,819.16-567,272.58

Finding the Fourth Proportional to 1,326,321.96, 1,987,819.16 and 567,272.58

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Solution

The fourth proportional to 1,326,321.96, 1,987,819.16 and 567,272.58 is: 850,197.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,321.96 : 1,987,819.16 = 567,272.58 : x
  2. Step 2: Convert to fraction form
    1,326,321.96/1,987,819.16 = 567,272.58/x
  3. Step 3: Cross multiply
    1,326,321.96x = 1,987,819.16 × 567,272.58
  4. Step 4: Simplify right side
    1,326,321.96x = 1,127,635,303,466.63
  5. Step 5: Solve for x
    x = 1,127,635,303,466.63/1,326,321.96
  6. Step 6: Final answer
    x = 850,197.27

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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.