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Finding the Fourth Proportional to 597,759.03, 824,902.05 and 325,826.91

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Solution

The fourth proportional to 597,759.03, 824,902.05 and 325,826.91 is: 449,638.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,759.03 : 824,902.05 = 325,826.91 : x
  2. Step 2: Convert to fraction form
    597,759.03/824,902.05 = 325,826.91/x
  3. Step 3: Cross multiply
    597,759.03x = 824,902.05 × 325,826.91
  4. Step 4: Simplify right side
    597,759.03x = 268,775,286,004.17
  5. Step 5: Solve for x
    x = 268,775,286,004.17/597,759.03
  6. Step 6: Final answer
    x = 449,638.19

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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.