Finding the Fourth Proportional to 751,187.69, 1,127,907.18 and 650,296.97
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Solution
The fourth proportional to 751,187.69, 1,127,907.18 and 650,296.97 is: 976,419.92
Step by Step Solution
- Step 1: Write the proportion equation
751,187.69 : 1,127,907.18 = 650,296.97 : x - Step 2: Convert to fraction form
751,187.69/1,127,907.18 = 650,296.97/x - Step 3: Cross multiply
751,187.69x = 1,127,907.18 × 650,296.97 - Step 4: Simplify right side
751,187.69x = 733,474,621,595.25 - Step 5: Solve for x
x = 733,474,621,595.25/751,187.69 - Step 6: Final answer
x = 976,419.92
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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.