Home / 1,536,664.82-2,120,541.80-848,321.91

Finding the Fourth Proportional to 1,536,664.82, 2,120,541.80 and 848,321.91

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Solution

The fourth proportional to 1,536,664.82, 2,120,541.80 and 848,321.91 is: 1,170,653.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,664.82 : 2,120,541.80 = 848,321.91 : x
  2. Step 2: Convert to fraction form
    1,536,664.82/2,120,541.80 = 848,321.91/x
  3. Step 3: Cross multiply
    1,536,664.82x = 2,120,541.80 × 848,321.91
  4. Step 4: Simplify right side
    1,536,664.82x = 1,798,902,065,769.23
  5. Step 5: Solve for x
    x = 1,798,902,065,769.23/1,536,664.82
  6. Step 6: Final answer
    x = 1,170,653.51

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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.