Home / 597,626.78-824,724.95-325,694.66

Finding the Fourth Proportional to 597,626.78, 824,724.95 and 325,694.66

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Solution

The fourth proportional to 597,626.78, 824,724.95 and 325,694.66 is: 449,458.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,626.78 : 824,724.95 = 325,694.66 : x
  2. Step 2: Convert to fraction form
    597,626.78/824,724.95 = 325,694.66/x
  3. Step 3: Cross multiply
    597,626.78x = 824,724.95 × 325,694.66
  4. Step 4: Simplify right side
    597,626.78x = 268,608,506,431.67
  5. Step 5: Solve for x
    x = 268,608,506,431.67/597,626.78
  6. Step 6: Final answer
    x = 449,458.62

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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.