Home / 1,268,458.26-1,903,004.92-369,900.10

Finding the Fourth Proportional to 1,268,458.26, 1,903,004.92 and 369,900.10

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Solution

The fourth proportional to 1,268,458.26, 1,903,004.92 and 369,900.10 is: 554,942.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,458.26 : 1,903,004.92 = 369,900.10 : x
  2. Step 2: Convert to fraction form
    1,268,458.26/1,903,004.92 = 369,900.10/x
  3. Step 3: Cross multiply
    1,268,458.26x = 1,903,004.92 × 369,900.10
  4. Step 4: Simplify right side
    1,268,458.26x = 703,921,714,537.07
  5. Step 5: Solve for x
    x = 703,921,714,537.07/1,268,458.26
  6. Step 6: Final answer
    x = 554,942.75

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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.