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Finding the Fourth Proportional to 597,606.15, 824,675.55 and 325,668.48

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Solution

The fourth proportional to 597,606.15, 824,675.55 and 325,668.48 is: 449,411.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,606.15 : 824,675.55 = 325,668.48 : x
  2. Step 2: Convert to fraction form
    597,606.15/824,675.55 = 325,668.48/x
  3. Step 3: Cross multiply
    597,606.15x = 824,675.55 × 325,668.48
  4. Step 4: Simplify right side
    597,606.15x = 268,570,832,861.66
  5. Step 5: Solve for x
    x = 268,570,832,861.66/597,606.15
  6. Step 6: Final answer
    x = 449,411.09

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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.