Home / 1,784,164.74-2,462,183.94-1,009,795.56

Finding the Fourth Proportional to 1,784,164.74, 2,462,183.94 and 1,009,795.56

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Solution

The fourth proportional to 1,784,164.74, 2,462,183.94 and 1,009,795.56 is: 1,393,538.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,164.74 : 2,462,183.94 = 1,009,795.56 : x
  2. Step 2: Convert to fraction form
    1,784,164.74/2,462,183.94 = 1,009,795.56/x
  3. Step 3: Cross multiply
    1,784,164.74x = 2,462,183.94 × 1,009,795.56
  4. Step 4: Simplify right side
    1,784,164.74x = 2,486,302,410,515.31
  5. Step 5: Solve for x
    x = 2,486,302,410,515.31/1,784,164.74
  6. Step 6: Final answer
    x = 1,393,538.59

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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.