Home / 593,019.88-889,531.62-143,738.98

Finding the Fourth Proportional to 593,019.88, 889,531.62 and 143,738.98

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Solution

The fourth proportional to 593,019.88, 889,531.62 and 143,738.98 is: 215,608.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,019.88 : 889,531.62 = 143,738.98 : x
  2. Step 2: Convert to fraction form
    593,019.88/889,531.62 = 143,738.98/x
  3. Step 3: Cross multiply
    593,019.88x = 889,531.62 × 143,738.98
  4. Step 4: Simplify right side
    593,019.88x = 127,860,367,736.55
  5. Step 5: Solve for x
    x = 127,860,367,736.55/593,019.88
  6. Step 6: Final answer
    x = 215,608.91

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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.