Home / 631,192.38-946,808.01-276,023.58

Finding the Fourth Proportional to 631,192.38, 946,808.01 and 276,023.58

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Solution

The fourth proportional to 631,192.38, 946,808.01 and 276,023.58 is: 414,043.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,192.38 : 946,808.01 = 276,023.58 : x
  2. Step 2: Convert to fraction form
    631,192.38/946,808.01 = 276,023.58/x
  3. Step 3: Cross multiply
    631,192.38x = 946,808.01 × 276,023.58
  4. Step 4: Simplify right side
    631,192.38x = 261,341,336,492.88
  5. Step 5: Solve for x
    x = 261,341,336,492.88/631,192.38
  6. Step 6: Final answer
    x = 414,043.87

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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.