Home / 894,841.47-1,342,264.97-220,922.85

Finding the Fourth Proportional to 894,841.47, 1,342,264.97 and 220,922.85

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Solution

The fourth proportional to 894,841.47, 1,342,264.97 and 220,922.85 is: 331,384.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,841.47 : 1,342,264.97 = 220,922.85 : x
  2. Step 2: Convert to fraction form
    894,841.47/1,342,264.97 = 220,922.85/x
  3. Step 3: Cross multiply
    894,841.47x = 1,342,264.97 × 220,922.85
  4. Step 4: Simplify right side
    894,841.47x = 296,537,002,627.57
  5. Step 5: Solve for x
    x = 296,537,002,627.57/894,841.47
  6. Step 6: Final answer
    x = 331,384.96

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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.