Finding the Fourth Proportional to 751,093.59, 1,126,645.25 and 190,128.09
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Solution
The fourth proportional to 751,093.59, 1,126,645.25 and 190,128.09 is: 285,193.37
Step by Step Solution
- Step 1: Write the proportion equation
751,093.59 : 1,126,645.25 = 190,128.09 : x - Step 2: Convert to fraction form
751,093.59/1,126,645.25 = 190,128.09/x - Step 3: Cross multiply
751,093.59x = 1,126,645.25 × 190,128.09 - Step 4: Simplify right side
751,093.59x = 214,206,908,539.43 - Step 5: Solve for x
x = 214,206,908,539.43/751,093.59 - Step 6: Final answer
x = 285,193.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.