Home / 1,259,245.44-1,737,546.59-707,888.16

Finding the Fourth Proportional to 1,259,245.44, 1,737,546.59 and 707,888.16

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Solution

The fourth proportional to 1,259,245.44, 1,737,546.59 and 707,888.16 is: 976,766.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,245.44 : 1,737,546.59 = 707,888.16 : x
  2. Step 2: Convert to fraction form
    1,259,245.44/1,737,546.59 = 707,888.16/x
  3. Step 3: Cross multiply
    1,259,245.44x = 1,737,546.59 × 707,888.16
  4. Step 4: Simplify right side
    1,259,245.44x = 1,229,988,660,279.10
  5. Step 5: Solve for x
    x = 1,229,988,660,279.10/1,259,245.44
  6. Step 6: Final answer
    x = 976,766.42

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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.