Home / 597,622.96-824,695.61-325,685.02

Finding the Fourth Proportional to 597,622.96, 824,695.61 and 325,685.02

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Solution

The fourth proportional to 597,622.96, 824,695.61 and 325,685.02 is: 449,432.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,622.96 : 824,695.61 = 325,685.02 : x
  2. Step 2: Convert to fraction form
    597,622.96/824,695.61 = 325,685.02/x
  3. Step 3: Cross multiply
    597,622.96x = 824,695.61 × 325,685.02
  4. Step 4: Simplify right side
    597,622.96x = 268,591,002,113.28
  5. Step 5: Solve for x
    x = 268,591,002,113.28/597,622.96
  6. Step 6: Final answer
    x = 449,432.20

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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.