Home / 546,928.45-820,389.03-294,327.79

Finding the Fourth Proportional to 546,928.45, 820,389.03 and 294,327.79

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Solution

The fourth proportional to 546,928.45, 820,389.03 and 294,327.79 is: 441,489.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,928.45 : 820,389.03 = 294,327.79 : x
  2. Step 2: Convert to fraction form
    546,928.45/820,389.03 = 294,327.79/x
  3. Step 3: Cross multiply
    546,928.45x = 820,389.03 × 294,327.79
  4. Step 4: Simplify right side
    546,928.45x = 241,463,290,140.14
  5. Step 5: Solve for x
    x = 241,463,290,140.14/546,928.45
  6. Step 6: Final answer
    x = 441,489.72

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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.