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Finding the Fourth Proportional to 608,382.43, 916,680.69 and 504,087.13

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Solution

The fourth proportional to 608,382.43, 916,680.69 and 504,087.13 is: 759,533.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,382.43 : 916,680.69 = 504,087.13 : x
  2. Step 2: Convert to fraction form
    608,382.43/916,680.69 = 504,087.13/x
  3. Step 3: Cross multiply
    608,382.43x = 916,680.69 × 504,087.13
  4. Step 4: Simplify right side
    608,382.43x = 462,086,933,336.38
  5. Step 5: Solve for x
    x = 462,086,933,336.38/608,382.43
  6. Step 6: Final answer
    x = 759,533.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.