Finding the Fourth Proportional to 1,136,553.24, 1,704,767.52 and 687,153.48
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Solution
The fourth proportional to 1,136,553.24, 1,704,767.52 and 687,153.48 is: 1,030,692.53
Step by Step Solution
- Step 1: Write the proportion equation
1,136,553.24 : 1,704,767.52 = 687,153.48 : x - Step 2: Convert to fraction form
1,136,553.24/1,704,767.52 = 687,153.48/x - Step 3: Cross multiply
1,136,553.24x = 1,704,767.52 × 687,153.48 - Step 4: Simplify right side
1,136,553.24x = 1,171,436,933,958.97 - Step 5: Solve for x
x = 1,171,436,933,958.97/1,136,553.24 - Step 6: Final answer
x = 1,030,692.53
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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.