Home / 597,626.43-824,700.38-325,688.47

Finding the Fourth Proportional to 597,626.43, 824,700.38 and 325,688.47

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Solution

The fourth proportional to 597,626.43, 824,700.38 and 325,688.47 is: 449,436.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,626.43 : 824,700.38 = 325,688.47 : x
  2. Step 2: Convert to fraction form
    597,626.43/824,700.38 = 325,688.47/x
  3. Step 3: Cross multiply
    597,626.43x = 824,700.38 × 325,688.47
  4. Step 4: Simplify right side
    597,626.43x = 268,595,404,970.62
  5. Step 5: Solve for x
    x = 268,595,404,970.62/597,626.43
  6. Step 6: Final answer
    x = 449,436.96

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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.