Home / 722,522.04-1,079,388.58-467,726.82

Finding the Fourth Proportional to 722,522.04, 1,079,388.58 and 467,726.82

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Solution

The fourth proportional to 722,522.04, 1,079,388.58 and 467,726.82 is: 698,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,522.04 : 1,079,388.58 = 467,726.82 : x
  2. Step 2: Convert to fraction form
    722,522.04/1,079,388.58 = 467,726.82/x
  3. Step 3: Cross multiply
    722,522.04x = 1,079,388.58 × 467,726.82
  4. Step 4: Simplify right side
    722,522.04x = 504,858,988,067.72
  5. Step 5: Solve for x
    x = 504,858,988,067.72/722,522.04
  6. Step 6: Final answer
    x = 698,745.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.