Home / 667,228.41-1,001,147.60-363,167.07

Finding the Fourth Proportional to 667,228.41, 1,001,147.60 and 363,167.07

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Solution

The fourth proportional to 667,228.41, 1,001,147.60 and 363,167.07 is: 544,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,228.41 : 1,001,147.60 = 363,167.07 : x
  2. Step 2: Convert to fraction form
    667,228.41/1,001,147.60 = 363,167.07/x
  3. Step 3: Cross multiply
    667,228.41x = 1,001,147.60 × 363,167.07
  4. Step 4: Simplify right side
    667,228.41x = 363,583,839,560.30
  5. Step 5: Solve for x
    x = 363,583,839,560.30/667,228.41
  6. Step 6: Final answer
    x = 544,916.60

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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.