Home / 1,362,893.73-1,880,805.78-751,068.47

Finding the Fourth Proportional to 1,362,893.73, 1,880,805.78 and 751,068.47

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Solution

The fourth proportional to 1,362,893.73, 1,880,805.78 and 751,068.47 is: 1,036,481.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,893.73 : 1,880,805.78 = 751,068.47 : x
  2. Step 2: Convert to fraction form
    1,362,893.73/1,880,805.78 = 751,068.47/x
  3. Step 3: Cross multiply
    1,362,893.73x = 1,880,805.78 × 751,068.47
  4. Step 4: Simplify right side
    1,362,893.73x = 1,412,613,910,147.73
  5. Step 5: Solve for x
    x = 1,412,613,910,147.73/1,362,893.73
  6. Step 6: Final answer
    x = 1,036,481.33

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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.