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Finding the Fourth Proportional to 504,382.56, 754,343.04 and 448,614.24

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Solution

The fourth proportional to 504,382.56, 754,343.04 and 448,614.24 is: 670,937.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,382.56 : 754,343.04 = 448,614.24 : x
  2. Step 2: Convert to fraction form
    504,382.56/754,343.04 = 448,614.24/x
  3. Step 3: Cross multiply
    504,382.56x = 754,343.04 × 448,614.24
  4. Step 4: Simplify right side
    504,382.56x = 338,409,029,588.89
  5. Step 5: Solve for x
    x = 338,409,029,588.89/504,382.56
  6. Step 6: Final answer
    x = 670,937.21

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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.