Home / 1,336,314.30-2,004,199.29-494,665.98

Finding the Fourth Proportional to 1,336,314.30, 2,004,199.29 and 494,665.98

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Solution

The fourth proportional to 1,336,314.30, 2,004,199.29 and 494,665.98 is: 741,898.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,314.30 : 2,004,199.29 = 494,665.98 : x
  2. Step 2: Convert to fraction form
    1,336,314.30/2,004,199.29 = 494,665.98/x
  3. Step 3: Cross multiply
    1,336,314.30x = 2,004,199.29 × 494,665.98
  4. Step 4: Simplify right side
    1,336,314.30x = 991,409,205,903.15
  5. Step 5: Solve for x
    x = 991,409,205,903.15/1,336,314.30
  6. Step 6: Final answer
    x = 741,898.22

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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.