Home / 546,928.20-820,388.66-294,327.54

Finding the Fourth Proportional to 546,928.20, 820,388.66 and 294,327.54

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Solution

The fourth proportional to 546,928.20, 820,388.66 and 294,327.54 is: 441,489.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,928.20 : 820,388.66 = 294,327.54 : x
  2. Step 2: Convert to fraction form
    546,928.20/820,388.66 = 294,327.54/x
  3. Step 3: Cross multiply
    546,928.20x = 820,388.66 × 294,327.54
  4. Step 4: Simplify right side
    546,928.20x = 241,462,974,670.06
  5. Step 5: Solve for x
    x = 241,462,974,670.06/546,928.20
  6. Step 6: Final answer
    x = 441,489.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.