Finding the Fourth Proportional to 1,048,339.92, 1,446,361.14 and 854,414.18
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Solution
The fourth proportional to 1,048,339.92, 1,446,361.14 and 854,414.18 is: 1,178,807.98
Step by Step Solution
- Step 1: Write the proportion equation
1,048,339.92 : 1,446,361.14 = 854,414.18 : x - Step 2: Convert to fraction form
1,048,339.92/1,446,361.14 = 854,414.18/x - Step 3: Cross multiply
1,048,339.92x = 1,446,361.14 × 854,414.18 - Step 4: Simplify right side
1,048,339.92x = 1,235,791,467,416.97 - Step 5: Solve for x
x = 1,235,791,467,416.97/1,048,339.92 - Step 6: Final answer
x = 1,178,807.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.