Home / 1,364,194.30-2,045,942.29-404,425.47

Finding the Fourth Proportional to 1,364,194.30, 2,045,942.29 and 404,425.47

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Solution

The fourth proportional to 1,364,194.30, 2,045,942.29 and 404,425.47 is: 606,534.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,194.30 : 2,045,942.29 = 404,425.47 : x
  2. Step 2: Convert to fraction form
    1,364,194.30/2,045,942.29 = 404,425.47/x
  3. Step 3: Cross multiply
    1,364,194.30x = 2,045,942.29 × 404,425.47
  4. Step 4: Simplify right side
    1,364,194.30x = 827,431,172,226.13
  5. Step 5: Solve for x
    x = 827,431,172,226.13/1,364,194.30
  6. Step 6: Final answer
    x = 606,534.69

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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.