Home / 597,381.54-824,376.90-325,452.72

Finding the Fourth Proportional to 597,381.54, 824,376.90 and 325,452.72

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Solution

The fourth proportional to 597,381.54, 824,376.90 and 325,452.72 is: 449,119.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,381.54 : 824,376.90 = 325,452.72 : x
  2. Step 2: Convert to fraction form
    597,381.54/824,376.90 = 325,452.72/x
  3. Step 3: Cross multiply
    597,381.54x = 824,376.90 × 325,452.72
  4. Step 4: Simplify right side
    597,381.54x = 268,295,704,410.17
  5. Step 5: Solve for x
    x = 268,295,704,410.17/597,381.54
  6. Step 6: Final answer
    x = 449,119.51

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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.