Home / 1,626,426.37-2,244,481.68-901,286.20

Finding the Fourth Proportional to 1,626,426.37, 2,244,481.68 and 901,286.20

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Solution

The fourth proportional to 1,626,426.37, 2,244,481.68 and 901,286.20 is: 1,243,782.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,426.37 : 2,244,481.68 = 901,286.20 : x
  2. Step 2: Convert to fraction form
    1,626,426.37/2,244,481.68 = 901,286.20/x
  3. Step 3: Cross multiply
    1,626,426.37x = 2,244,481.68 × 901,286.20
  4. Step 4: Simplify right side
    1,626,426.37x = 2,022,920,348,607.98
  5. Step 5: Solve for x
    x = 2,022,920,348,607.98/1,626,426.37
  6. Step 6: Final answer
    x = 1,243,782.31

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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.