Home / 1,444,144.22-1,992,949.94-790,798.02

Finding the Fourth Proportional to 1,444,144.22, 1,992,949.94 and 790,798.02

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Solution

The fourth proportional to 1,444,144.22, 1,992,949.94 and 790,798.02 is: 1,091,318.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,144.22 : 1,992,949.94 = 790,798.02 : x
  2. Step 2: Convert to fraction form
    1,444,144.22/1,992,949.94 = 790,798.02/x
  3. Step 3: Cross multiply
    1,444,144.22x = 1,992,949.94 × 790,798.02
  4. Step 4: Simplify right side
    1,444,144.22x = 1,576,020,866,511.12
  5. Step 5: Solve for x
    x = 1,576,020,866,511.12/1,444,144.22
  6. Step 6: Final answer
    x = 1,091,318.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.