Home / 751,648.02-1,127,352.02-219,044.48

Finding the Fourth Proportional to 751,648.02, 1,127,352.02 and 219,044.48

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Solution

The fourth proportional to 751,648.02, 1,127,352.02 and 219,044.48 is: 328,531.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,648.02 : 1,127,352.02 = 219,044.48 : x
  2. Step 2: Convert to fraction form
    751,648.02/1,127,352.02 = 219,044.48/x
  3. Step 3: Cross multiply
    751,648.02x = 1,127,352.02 × 219,044.48
  4. Step 4: Simplify right side
    751,648.02x = 246,940,230,265.87
  5. Step 5: Solve for x
    x = 246,940,230,265.87/751,648.02
  6. Step 6: Final answer
    x = 328,531.74

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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.