Home / 894,190.92-1,341,286.73-220,285.35

Finding the Fourth Proportional to 894,190.92, 1,341,286.73 and 220,285.35

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Solution

The fourth proportional to 894,190.92, 1,341,286.73 and 220,285.35 is: 330,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,190.92 : 1,341,286.73 = 220,285.35 : x
  2. Step 2: Convert to fraction form
    894,190.92/1,341,286.73 = 220,285.35/x
  3. Step 3: Cross multiply
    894,190.92x = 1,341,286.73 × 220,285.35
  4. Step 4: Simplify right side
    894,190.92x = 295,465,815,666.98
  5. Step 5: Solve for x
    x = 295,465,815,666.98/894,190.92
  6. Step 6: Final answer
    x = 330,428.11

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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.