Home / 1,226,669.94-1,692,791.96-675,368.25

Finding the Fourth Proportional to 1,226,669.94, 1,692,791.96 and 675,368.25

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Solution

The fourth proportional to 1,226,669.94, 1,692,791.96 and 675,368.25 is: 932,001.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,669.94 : 1,692,791.96 = 675,368.25 : x
  2. Step 2: Convert to fraction form
    1,226,669.94/1,692,791.96 = 675,368.25/x
  3. Step 3: Cross multiply
    1,226,669.94x = 1,692,791.96 × 675,368.25
  4. Step 4: Simplify right side
    1,226,669.94x = 1,143,257,940,262.43
  5. Step 5: Solve for x
    x = 1,143,257,940,262.43/1,226,669.94
  6. Step 6: Final answer
    x = 932,001.27

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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.