Home / 595,047.73-821,143.37-323,109.73

Finding the Fourth Proportional to 595,047.73, 821,143.37 and 323,109.73

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Solution

The fourth proportional to 595,047.73, 821,143.37 and 323,109.73 is: 445,879.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,047.73 : 821,143.37 = 323,109.73 : x
  2. Step 2: Convert to fraction form
    595,047.73/821,143.37 = 323,109.73/x
  3. Step 3: Cross multiply
    595,047.73x = 821,143.37 × 323,109.73
  4. Step 4: Simplify right side
    595,047.73x = 265,319,410,956.44
  5. Step 5: Solve for x
    x = 265,319,410,956.44/595,047.73
  6. Step 6: Final answer
    x = 445,879.21

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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.