Finding the Fourth Proportional to 1,447,361.38, 2,171,236.47 and 549,136.18
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Solution
The fourth proportional to 1,447,361.38, 2,171,236.47 and 549,136.18 is: 823,778.02
Step by Step Solution
- Step 1: Write the proportion equation
1,447,361.38 : 2,171,236.47 = 549,136.18 : x - Step 2: Convert to fraction form
1,447,361.38/2,171,236.47 = 549,136.18/x - Step 3: Cross multiply
1,447,361.38x = 2,171,236.47 × 549,136.18 - Step 4: Simplify right side
1,447,361.38x = 1,192,304,493,525.13 - Step 5: Solve for x
x = 1,192,304,493,525.13/1,447,361.38 - Step 6: Final answer
x = 823,778.02
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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.