Finding the Fourth Proportional to 1,342,056.14, 1,851,427.14 and 797,883.20
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Solution
The fourth proportional to 1,342,056.14, 1,851,427.14 and 797,883.20 is: 1,100,715.96
Step by Step Solution
- Step 1: Write the proportion equation
1,342,056.14 : 1,851,427.14 = 797,883.20 : x - Step 2: Convert to fraction form
1,342,056.14/1,851,427.14 = 797,883.20/x - Step 3: Cross multiply
1,342,056.14x = 1,851,427.14 × 797,883.20 - Step 4: Simplify right side
1,342,056.14x = 1,477,222,611,030.05 - Step 5: Solve for x
x = 1,477,222,611,030.05/1,342,056.14 - Step 6: Final answer
x = 1,100,715.96
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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.