Home / 1,501,956.44-2,252,769.20-422,503.30

Finding the Fourth Proportional to 1,501,956.44, 2,252,769.20 and 422,503.30

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Solution

The fourth proportional to 1,501,956.44, 2,252,769.20 and 422,503.30 is: 633,708.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,956.44 : 2,252,769.20 = 422,503.30 : x
  2. Step 2: Convert to fraction form
    1,501,956.44/2,252,769.20 = 422,503.30/x
  3. Step 3: Cross multiply
    1,501,956.44x = 2,252,769.20 × 422,503.30
  4. Step 4: Simplify right side
    1,501,956.44x = 951,802,421,138.36
  5. Step 5: Solve for x
    x = 951,802,421,138.36/1,501,956.44
  6. Step 6: Final answer
    x = 633,708.41

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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.