Home / 1,809,327.11-2,496,914.79-982,435.52

Finding the Fourth Proportional to 1,809,327.11, 2,496,914.79 and 982,435.52

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Solution

The fourth proportional to 1,809,327.11, 2,496,914.79 and 982,435.52 is: 1,355,784.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,327.11 : 2,496,914.79 = 982,435.52 : x
  2. Step 2: Convert to fraction form
    1,809,327.11/2,496,914.79 = 982,435.52/x
  3. Step 3: Cross multiply
    1,809,327.11x = 2,496,914.79 × 982,435.52
  4. Step 4: Simplify right side
    1,809,327.11x = 2,453,057,780,109.34
  5. Step 5: Solve for x
    x = 2,453,057,780,109.34/1,809,327.11
  6. Step 6: Final answer
    x = 1,355,784.57

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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.