Home / 1,804,408.65-2,489,767.44-1,029,685.77

Finding the Fourth Proportional to 1,804,408.65, 2,489,767.44 and 1,029,685.77

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Solution

The fourth proportional to 1,804,408.65, 2,489,767.44 and 1,029,685.77 is: 1,420,785.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,408.65 : 2,489,767.44 = 1,029,685.77 : x
  2. Step 2: Convert to fraction form
    1,804,408.65/2,489,767.44 = 1,029,685.77/x
  3. Step 3: Cross multiply
    1,804,408.65x = 2,489,767.44 × 1,029,685.77
  4. Step 4: Simplify right side
    1,804,408.65x = 2,563,678,103,577.33
  5. Step 5: Solve for x
    x = 2,563,678,103,577.33/1,804,408.65
  6. Step 6: Final answer
    x = 1,420,785.75

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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.