Home / 1,536,808.72-2,120,786.10-848,523.47

Finding the Fourth Proportional to 1,536,808.72, 2,120,786.10 and 848,523.47

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Solution

The fourth proportional to 1,536,808.72, 2,120,786.10 and 848,523.47 is: 1,170,956.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,808.72 : 2,120,786.10 = 848,523.47 : x
  2. Step 2: Convert to fraction form
    1,536,808.72/2,120,786.10 = 848,523.47/x
  3. Step 3: Cross multiply
    1,536,808.72x = 2,120,786.10 × 848,523.47
  4. Step 4: Simplify right side
    1,536,808.72x = 1,799,536,770,095.84
  5. Step 5: Solve for x
    x = 1,799,536,770,095.84/1,536,808.72
  6. Step 6: Final answer
    x = 1,170,956.90

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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.