Home / 1,197,668.08-1,653,059.82-789,843.52

Finding the Fourth Proportional to 1,197,668.08, 1,653,059.82 and 789,843.52

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Solution

The fourth proportional to 1,197,668.08, 1,653,059.82 and 789,843.52 is: 1,090,167.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,668.08 : 1,653,059.82 = 789,843.52 : x
  2. Step 2: Convert to fraction form
    1,197,668.08/1,653,059.82 = 789,843.52/x
  3. Step 3: Cross multiply
    1,197,668.08x = 1,653,059.82 × 789,843.52
  4. Step 4: Simplify right side
    1,197,668.08x = 1,305,658,586,999.37
  5. Step 5: Solve for x
    x = 1,305,658,586,999.37/1,197,668.08
  6. Step 6: Final answer
    x = 1,090,167.31

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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.