Home / 1,264,187.23-1,744,164.92-773,645.37

Finding the Fourth Proportional to 1,264,187.23, 1,744,164.92 and 773,645.37

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Solution

The fourth proportional to 1,264,187.23, 1,744,164.92 and 773,645.37 is: 1,067,377.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,187.23 : 1,744,164.92 = 773,645.37 : x
  2. Step 2: Convert to fraction form
    1,264,187.23/1,744,164.92 = 773,645.37/x
  3. Step 3: Cross multiply
    1,264,187.23x = 1,744,164.92 × 773,645.37
  4. Step 4: Simplify right side
    1,264,187.23x = 1,349,365,116,808.53
  5. Step 5: Solve for x
    x = 1,349,365,116,808.53/1,264,187.23
  6. Step 6: Final answer
    x = 1,067,377.59

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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.