Home / 597,566.54-824,630.93-325,636.78

Finding the Fourth Proportional to 597,566.54, 824,630.93 and 325,636.78

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Solution

The fourth proportional to 597,566.54, 824,630.93 and 325,636.78 is: 449,372.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,566.54 : 824,630.93 = 325,636.78 : x
  2. Step 2: Convert to fraction form
    597,566.54/824,630.93 = 325,636.78/x
  3. Step 3: Cross multiply
    597,566.54x = 824,630.93 × 325,636.78
  4. Step 4: Simplify right side
    597,566.54x = 268,530,160,733.61
  5. Step 5: Solve for x
    x = 268,530,160,733.61/597,566.54
  6. Step 6: Final answer
    x = 449,372.82

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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.