Finding the Fourth Proportional to 1,342,133.79, 1,851,438.83 and 797,882.44
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Solution
The fourth proportional to 1,342,133.79, 1,851,438.83 and 797,882.44 is: 1,100,658.17
Step by Step Solution
- Step 1: Write the proportion equation
1,342,133.79 : 1,851,438.83 = 797,882.44 : x - Step 2: Convert to fraction form
1,342,133.79/1,851,438.83 = 797,882.44/x - Step 3: Cross multiply
1,342,133.79x = 1,851,438.83 × 797,882.44 - Step 4: Simplify right side
1,342,133.79x = 1,477,230,525,565.20 - Step 5: Solve for x
x = 1,477,230,525,565.20/1,342,133.79 - Step 6: Final answer
x = 1,100,658.17
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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.