Home / 1,625,841.21-2,244,034.08-1,081,999.92

Finding the Fourth Proportional to 1,625,841.21, 2,244,034.08 and 1,081,999.92

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Solution

The fourth proportional to 1,625,841.21, 2,244,034.08 and 1,081,999.92 is: 1,493,408.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,841.21 : 2,244,034.08 = 1,081,999.92 : x
  2. Step 2: Convert to fraction form
    1,625,841.21/2,244,034.08 = 1,081,999.92/x
  3. Step 3: Cross multiply
    1,625,841.21x = 2,244,034.08 × 1,081,999.92
  4. Step 4: Simplify right side
    1,625,841.21x = 2,428,044,695,037.27
  5. Step 5: Solve for x
    x = 2,428,044,695,037.27/1,625,841.21
  6. Step 6: Final answer
    x = 1,493,408.26

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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.