Home / 1,263,365.75-1,894,769.43-364,611.96

Finding the Fourth Proportional to 1,263,365.75, 1,894,769.43 and 364,611.96

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Solution

The fourth proportional to 1,263,365.75, 1,894,769.43 and 364,611.96 is: 546,837.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,365.75 : 1,894,769.43 = 364,611.96 : x
  2. Step 2: Convert to fraction form
    1,263,365.75/1,894,769.43 = 364,611.96/x
  3. Step 3: Cross multiply
    1,263,365.75x = 1,894,769.43 × 364,611.96
  4. Step 4: Simplify right side
    1,263,365.75x = 690,855,595,620.38
  5. Step 5: Solve for x
    x = 690,855,595,620.38/1,263,365.75
  6. Step 6: Final answer
    x = 546,837.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.