Home / 1,919,923.46-2,649,467.49-1,048,747.73

Finding the Fourth Proportional to 1,919,923.46, 2,649,467.49 and 1,048,747.73

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Solution

The fourth proportional to 1,919,923.46, 2,649,467.49 and 1,048,747.73 is: 1,447,257.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,923.46 : 2,649,467.49 = 1,048,747.73 : x
  2. Step 2: Convert to fraction form
    1,919,923.46/2,649,467.49 = 1,048,747.73/x
  3. Step 3: Cross multiply
    1,919,923.46x = 2,649,467.49 × 1,048,747.73
  4. Step 4: Simplify right side
    1,919,923.46x = 2,778,623,002,598.96
  5. Step 5: Solve for x
    x = 2,778,623,002,598.96/1,919,923.46
  6. Step 6: Final answer
    x = 1,447,257.18

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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.