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Finding the Fourth Proportional to 594,784.92, 892,178.67 and 418,082.64

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Solution

The fourth proportional to 594,784.92, 892,178.67 and 418,082.64 is: 627,124.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,784.92 : 892,178.67 = 418,082.64 : x
  2. Step 2: Convert to fraction form
    594,784.92/892,178.67 = 418,082.64/x
  3. Step 3: Cross multiply
    594,784.92x = 892,178.67 × 418,082.64
  4. Step 4: Simplify right side
    594,784.92x = 373,004,413,705.29
  5. Step 5: Solve for x
    x = 373,004,413,705.29/594,784.92
  6. Step 6: Final answer
    x = 627,124.87

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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.