Home / 894,824.23-1,342,239.13-220,905.60

Finding the Fourth Proportional to 894,824.23, 1,342,239.13 and 220,905.60

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Solution

The fourth proportional to 894,824.23, 1,342,239.13 and 220,905.60 is: 331,359.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,824.23 : 1,342,239.13 = 220,905.60 : x
  2. Step 2: Convert to fraction form
    894,824.23/1,342,239.13 = 220,905.60/x
  3. Step 3: Cross multiply
    894,824.23x = 1,342,239.13 × 220,905.60
  4. Step 4: Simplify right side
    894,824.23x = 296,508,143,117.52
  5. Step 5: Solve for x
    x = 296,508,143,117.52/894,824.23
  6. Step 6: Final answer
    x = 331,359.09

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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.