Home / 722,112.52-1,083,272.46-248,670.76

Finding the Fourth Proportional to 722,112.52, 1,083,272.46 and 248,670.76

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Solution

The fourth proportional to 722,112.52, 1,083,272.46 and 248,670.76 is: 373,041.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,112.52 : 1,083,272.46 = 248,670.76 : x
  2. Step 2: Convert to fraction form
    722,112.52/1,083,272.46 = 248,670.76/x
  3. Step 3: Cross multiply
    722,112.52x = 1,083,272.46 × 248,670.76
  4. Step 4: Simplify right side
    722,112.52x = 269,378,185,915.27
  5. Step 5: Solve for x
    x = 269,378,185,915.27/722,112.52
  6. Step 6: Final answer
    x = 373,041.84

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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.