Home / 1,809,326.61-2,496,914.10-982,435.02

Finding the Fourth Proportional to 1,809,326.61, 2,496,914.10 and 982,435.02

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Solution

The fourth proportional to 1,809,326.61, 2,496,914.10 and 982,435.02 is: 1,355,783.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,326.61 : 2,496,914.10 = 982,435.02 : x
  2. Step 2: Convert to fraction form
    1,809,326.61/2,496,914.10 = 982,435.02/x
  3. Step 3: Cross multiply
    1,809,326.61x = 2,496,914.10 × 982,435.02
  4. Step 4: Simplify right side
    1,809,326.61x = 2,453,055,848,198.26
  5. Step 5: Solve for x
    x = 2,453,055,848,198.26/1,809,326.61
  6. Step 6: Final answer
    x = 1,355,783.88

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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.