Home / 1,224,324.54-1,836,484.38-325,766.23

Finding the Fourth Proportional to 1,224,324.54, 1,836,484.38 and 325,766.23

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Solution

The fourth proportional to 1,224,324.54, 1,836,484.38 and 325,766.23 is: 488,648.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,324.54 : 1,836,484.38 = 325,766.23 : x
  2. Step 2: Convert to fraction form
    1,224,324.54/1,836,484.38 = 325,766.23/x
  3. Step 3: Cross multiply
    1,224,324.54x = 1,836,484.38 × 325,766.23
  4. Step 4: Simplify right side
    1,224,324.54x = 598,264,588,335.28
  5. Step 5: Solve for x
    x = 598,264,588,335.28/1,224,324.54
  6. Step 6: Final answer
    x = 488,648.69

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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.