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Finding the Fourth Proportional to 574,922.61, 792,877.48 and 360,082.67

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Solution

The fourth proportional to 574,922.61, 792,877.48 and 360,082.67 is: 496,591.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,922.61 : 792,877.48 = 360,082.67 : x
  2. Step 2: Convert to fraction form
    574,922.61/792,877.48 = 360,082.67/x
  3. Step 3: Cross multiply
    574,922.61x = 792,877.48 × 360,082.67
  4. Step 4: Simplify right side
    574,922.61x = 285,501,435,116.68
  5. Step 5: Solve for x
    x = 285,501,435,116.68/574,922.61
  6. Step 6: Final answer
    x = 496,591.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.