Finding the Fourth Proportional to 1,087,302.22, 1,629,410.99 and 800,745.41
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Solution
The fourth proportional to 1,087,302.22, 1,629,410.99 and 800,745.41 is: 1,199,982.26
Step by Step Solution
- Step 1: Write the proportion equation
1,087,302.22 : 1,629,410.99 = 800,745.41 : x - Step 2: Convert to fraction form
1,087,302.22/1,629,410.99 = 800,745.41/x - Step 3: Cross multiply
1,087,302.22x = 1,629,410.99 × 800,745.41 - Step 4: Simplify right side
1,087,302.22x = 1,304,743,371,315.86 - Step 5: Solve for x
x = 1,304,743,371,315.86/1,087,302.22 - Step 6: Final answer
x = 1,199,982.26
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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.