Finding the Fourth Proportional to 1,454,343.36, 2,181,614.70 and 494,408.34
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Solution
The fourth proportional to 1,454,343.36, 2,181,614.70 and 494,408.34 is: 741,646.39
Step by Step Solution
- Step 1: Write the proportion equation
1,454,343.36 : 2,181,614.70 = 494,408.34 : x - Step 2: Convert to fraction form
1,454,343.36/2,181,614.70 = 494,408.34/x - Step 3: Cross multiply
1,454,343.36x = 2,181,614.70 × 494,408.34 - Step 4: Simplify right side
1,454,343.36x = 1,078,608,502,346.60 - Step 5: Solve for x
x = 1,078,608,502,346.60/1,454,343.36 - Step 6: Final answer
x = 741,646.39
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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.