Finding the Fourth Proportional to 793,942.35, 1,190,911.68 and 344,604.96
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Solution
The fourth proportional to 793,942.35, 1,190,911.68 and 344,604.96 is: 516,906.64
Step by Step Solution
- Step 1: Write the proportion equation
793,942.35 : 1,190,911.68 = 344,604.96 : x - Step 2: Convert to fraction form
793,942.35/1,190,911.68 = 344,604.96/x - Step 3: Cross multiply
793,942.35x = 1,190,911.68 × 344,604.96 - Step 4: Simplify right side
793,942.35x = 410,394,071,849.93 - Step 5: Solve for x
x = 410,394,071,849.93/793,942.35 - Step 6: Final answer
x = 516,906.64
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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.