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Finding the Fourth Proportional to 967,704.30, 1,451,556.45 and 908,655.30

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Solution

The fourth proportional to 967,704.30, 1,451,556.45 and 908,655.30 is: 1,362,982.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,704.30 : 1,451,556.45 = 908,655.30 : x
  2. Step 2: Convert to fraction form
    967,704.30/1,451,556.45 = 908,655.30/x
  3. Step 3: Cross multiply
    967,704.30x = 1,451,556.45 × 908,655.30
  4. Step 4: Simplify right side
    967,704.30x = 1,318,964,461,541.69
  5. Step 5: Solve for x
    x = 1,318,964,461,541.69/967,704.30
  6. Step 6: Final answer
    x = 1,362,982.95

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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.