Home / 1,904,633.34-2,628,469.82-1,045,224.35

Finding the Fourth Proportional to 1,904,633.34, 2,628,469.82 and 1,045,224.35

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Solution

The fourth proportional to 1,904,633.34, 2,628,469.82 and 1,045,224.35 is: 1,442,451.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,633.34 : 2,628,469.82 = 1,045,224.35 : x
  2. Step 2: Convert to fraction form
    1,904,633.34/2,628,469.82 = 1,045,224.35/x
  3. Step 3: Cross multiply
    1,904,633.34x = 2,628,469.82 × 1,045,224.35
  4. Step 4: Simplify right side
    1,904,633.34x = 2,747,340,668,288.35
  5. Step 5: Solve for x
    x = 2,747,340,668,288.35/1,904,633.34
  6. Step 6: Final answer
    x = 1,442,451.21

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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.