Home / 722,274.64-1,083,512.76-301,454.16

Finding the Fourth Proportional to 722,274.64, 1,083,512.76 and 301,454.16

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Solution

The fourth proportional to 722,274.64, 1,083,512.76 and 301,454.16 is: 452,223.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,274.64 : 1,083,512.76 = 301,454.16 : x
  2. Step 2: Convert to fraction form
    722,274.64/1,083,512.76 = 301,454.16/x
  3. Step 3: Cross multiply
    722,274.64x = 1,083,512.76 × 301,454.16
  4. Step 4: Simplify right side
    722,274.64x = 326,629,428,915.08
  5. Step 5: Solve for x
    x = 326,629,428,915.08/722,274.64
  6. Step 6: Final answer
    x = 452,223.31

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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.