Finding the Fourth Proportional to 1,144,015.97, 1,715,351.09 and 434,093.90
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Solution
The fourth proportional to 1,144,015.97, 1,715,351.09 and 434,093.90 is: 650,885.53
Step by Step Solution
- Step 1: Write the proportion equation
1,144,015.97 : 1,715,351.09 = 434,093.90 : x - Step 2: Convert to fraction form
1,144,015.97/1,715,351.09 = 434,093.90/x - Step 3: Cross multiply
1,144,015.97x = 1,715,351.09 × 434,093.90 - Step 4: Simplify right side
1,144,015.97x = 744,623,433,780.13 - Step 5: Solve for x
x = 744,623,433,780.13/1,144,015.97 - Step 6: Final answer
x = 650,885.53
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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.