Finding the Fourth Proportional to 789,741.93, 1,184,611.93 and 257,262.09
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Solution
The fourth proportional to 789,741.93, 1,184,611.93 and 257,262.09 is: 385,892.82
Step by Step Solution
- Step 1: Write the proportion equation
789,741.93 : 1,184,611.93 = 257,262.09 : x - Step 2: Convert to fraction form
789,741.93/1,184,611.93 = 257,262.09/x - Step 3: Cross multiply
789,741.93x = 1,184,611.93 × 257,262.09 - Step 4: Simplify right side
789,741.93x = 304,755,740,950.73 - Step 5: Solve for x
x = 304,755,740,950.73/789,741.93 - Step 6: Final answer
x = 385,892.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.