Home / 594,940.38-892,765.18-215,890.69

Finding the Fourth Proportional to 594,940.38, 892,765.18 and 215,890.69

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Solution

The fourth proportional to 594,940.38, 892,765.18 and 215,890.69 is: 323,964.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,940.38 : 892,765.18 = 215,890.69 : x
  2. Step 2: Convert to fraction form
    594,940.38/892,765.18 = 215,890.69/x
  3. Step 3: Cross multiply
    594,940.38x = 892,765.18 × 215,890.69
  4. Step 4: Simplify right side
    594,940.38x = 192,739,690,718.17
  5. Step 5: Solve for x
    x = 192,739,690,718.17/594,940.38
  6. Step 6: Final answer
    x = 323,964.72

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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.