Finding the Fourth Proportional to 1,394,858.56, 2,092,089.12 and 448,106.80
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Solution
The fourth proportional to 1,394,858.56, 2,092,089.12 and 448,106.80 is: 672,096.36
Step by Step Solution
- Step 1: Write the proportion equation
1,394,858.56 : 2,092,089.12 = 448,106.80 : x - Step 2: Convert to fraction form
1,394,858.56/2,092,089.12 = 448,106.80/x - Step 3: Cross multiply
1,394,858.56x = 2,092,089.12 × 448,106.80 - Step 4: Simplify right side
1,394,858.56x = 937,479,360,878.02 - Step 5: Solve for x
x = 937,479,360,878.02/1,394,858.56 - Step 6: Final answer
x = 672,096.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.