Home / 597,025.56-822,494.04-415,425.16

Finding the Fourth Proportional to 597,025.56, 822,494.04 and 415,425.16

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Solution

The fourth proportional to 597,025.56, 822,494.04 and 415,425.16 is: 572,311.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,025.56 : 822,494.04 = 415,425.16 : x
  2. Step 2: Convert to fraction form
    597,025.56/822,494.04 = 415,425.16/x
  3. Step 3: Cross multiply
    597,025.56x = 822,494.04 × 415,425.16
  4. Step 4: Simplify right side
    597,025.56x = 341,684,718,166.05
  5. Step 5: Solve for x
    x = 341,684,718,166.05/597,025.56
  6. Step 6: Final answer
    x = 572,311.71

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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.