Finding the Fourth Proportional to 789,546.18, 1,184,195.71 and 257,063.62
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Solution
The fourth proportional to 789,546.18, 1,184,195.71 and 257,063.62 is: 385,555.20
Step by Step Solution
- Step 1: Write the proportion equation
789,546.18 : 1,184,195.71 = 257,063.62 : x - Step 2: Convert to fraction form
789,546.18/1,184,195.71 = 257,063.62/x - Step 3: Cross multiply
789,546.18x = 1,184,195.71 × 257,063.62 - Step 4: Simplify right side
789,546.18x = 304,413,636,001.07 - Step 5: Solve for x
x = 304,413,636,001.07/789,546.18 - Step 6: Final answer
x = 385,555.20
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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.