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Finding the Fourth Proportional to 504,891.09, 756,614.93 and 370,718.64

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Solution

The fourth proportional to 504,891.09, 756,614.93 and 370,718.64 is: 555,548.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,891.09 : 756,614.93 = 370,718.64 : x
  2. Step 2: Convert to fraction form
    504,891.09/756,614.93 = 370,718.64/x
  3. Step 3: Cross multiply
    504,891.09x = 756,614.93 × 370,718.64
  4. Step 4: Simplify right side
    504,891.09x = 280,491,255,999.70
  5. Step 5: Solve for x
    x = 280,491,255,999.70/504,891.09
  6. Step 6: Final answer
    x = 555,548.04

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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.