Home / 593,019.38-889,530.87-143,738.48

Finding the Fourth Proportional to 593,019.38, 889,530.87 and 143,738.48

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Solution

The fourth proportional to 593,019.38, 889,530.87 and 143,738.48 is: 215,608.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,019.38 : 889,530.87 = 143,738.48 : x
  2. Step 2: Convert to fraction form
    593,019.38/889,530.87 = 143,738.48/x
  3. Step 3: Cross multiply
    593,019.38x = 889,530.87 × 143,738.48
  4. Step 4: Simplify right side
    593,019.38x = 127,859,815,166.88
  5. Step 5: Solve for x
    x = 127,859,815,166.88/593,019.38
  6. Step 6: Final answer
    x = 215,608.16

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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.