Home / 1,400,263.98-2,100,769.73-501,796.54

Finding the Fourth Proportional to 1,400,263.98, 2,100,769.73 and 501,796.54

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Solution

The fourth proportional to 1,400,263.98, 2,100,769.73 and 501,796.54 is: 752,828.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,263.98 : 2,100,769.73 = 501,796.54 : x
  2. Step 2: Convert to fraction form
    1,400,263.98/2,100,769.73 = 501,796.54/x
  3. Step 3: Cross multiply
    1,400,263.98x = 2,100,769.73 × 501,796.54
  4. Step 4: Simplify right side
    1,400,263.98x = 1,054,158,981,850.73
  5. Step 5: Solve for x
    x = 1,054,158,981,850.73/1,400,263.98
  6. Step 6: Final answer
    x = 752,828.75

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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.