Home / 1,260,262.10-1,889,824.52-361,499.88

Finding the Fourth Proportional to 1,260,262.10, 1,889,824.52 and 361,499.88

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Solution

The fourth proportional to 1,260,262.10, 1,889,824.52 and 361,499.88 is: 542,086.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,262.10 : 1,889,824.52 = 361,499.88 : x
  2. Step 2: Convert to fraction form
    1,260,262.10/1,889,824.52 = 361,499.88/x
  3. Step 3: Cross multiply
    1,260,262.10x = 1,889,824.52 × 361,499.88
  4. Step 4: Simplify right side
    1,260,262.10x = 683,171,337,201.06
  5. Step 5: Solve for x
    x = 683,171,337,201.06/1,260,262.10
  6. Step 6: Final answer
    x = 542,086.71

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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.