Home / 629,561.48-944,477.16-203,121.60

Finding the Fourth Proportional to 629,561.48, 944,477.16 and 203,121.60

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Solution

The fourth proportional to 629,561.48, 944,477.16 and 203,121.60 is: 304,725.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,561.48 : 944,477.16 = 203,121.60 : x
  2. Step 2: Convert to fraction form
    629,561.48/944,477.16 = 203,121.60/x
  3. Step 3: Cross multiply
    629,561.48x = 944,477.16 × 203,121.60
  4. Step 4: Simplify right side
    629,561.48x = 191,843,711,902.66
  5. Step 5: Solve for x
    x = 191,843,711,902.66/629,561.48
  6. Step 6: Final answer
    x = 304,725.94

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1.5x scale

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.