Home / 1,904,499.09-2,628,371.97-1,045,225.44

Finding the Fourth Proportional to 1,904,499.09, 2,628,371.97 and 1,045,225.44

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Solution

The fourth proportional to 1,904,499.09, 2,628,371.97 and 1,045,225.44 is: 1,442,500.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,499.09 : 2,628,371.97 = 1,045,225.44 : x
  2. Step 2: Convert to fraction form
    1,904,499.09/2,628,371.97 = 1,045,225.44/x
  3. Step 3: Cross multiply
    1,904,499.09x = 2,628,371.97 × 1,045,225.44
  4. Step 4: Simplify right side
    1,904,499.09x = 2,747,241,248,826.92
  5. Step 5: Solve for x
    x = 2,747,241,248,826.92/1,904,499.09
  6. Step 6: Final answer
    x = 1,442,500.69

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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.