Home / 589,825.20-884,738.40-146,593.20

Finding the Fourth Proportional to 589,825.20, 884,738.40 and 146,593.20

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Solution

The fourth proportional to 589,825.20, 884,738.40 and 146,593.20 is: 219,889.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,825.20 : 884,738.40 = 146,593.20 : x
  2. Step 2: Convert to fraction form
    589,825.20/884,738.40 = 146,593.20/x
  3. Step 3: Cross multiply
    589,825.20x = 884,738.40 × 146,593.20
  4. Step 4: Simplify right side
    589,825.20x = 129,696,633,218.88
  5. Step 5: Solve for x
    x = 129,696,633,218.88/589,825.20
  6. Step 6: Final answer
    x = 219,889.95

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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.