Home / 667,809.45-1,001,776.07-241,451.91

Finding the Fourth Proportional to 667,809.45, 1,001,776.07 and 241,451.91

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Solution

The fourth proportional to 667,809.45, 1,001,776.07 and 241,451.91 is: 362,200.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,809.45 : 1,001,776.07 = 241,451.91 : x
  2. Step 2: Convert to fraction form
    667,809.45/1,001,776.07 = 241,451.91/x
  3. Step 3: Cross multiply
    667,809.45x = 1,001,776.07 × 241,451.91
  4. Step 4: Simplify right side
    667,809.45x = 241,880,745,493.79
  5. Step 5: Solve for x
    x = 241,880,745,493.79/667,809.45
  6. Step 6: Final answer
    x = 362,200.24

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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.