Home / 1,733,769.20-2,391,555.30-1,145,072.24

Finding the Fourth Proportional to 1,733,769.20, 2,391,555.30 and 1,145,072.24

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Solution

The fourth proportional to 1,733,769.20, 2,391,555.30 and 1,145,072.24 is: 1,579,508.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,769.20 : 2,391,555.30 = 1,145,072.24 : x
  2. Step 2: Convert to fraction form
    1,733,769.20/2,391,555.30 = 1,145,072.24/x
  3. Step 3: Cross multiply
    1,733,769.20x = 2,391,555.30 × 1,145,072.24
  4. Step 4: Simplify right side
    1,733,769.20x = 2,738,503,584,454.87
  5. Step 5: Solve for x
    x = 2,738,503,584,454.87/1,733,769.20
  6. Step 6: Final answer
    x = 1,579,508.73

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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.