Finding the Fourth Proportional to 1,614,205.26, 2,227,618.06 and 889,055.60
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Solution
The fourth proportional to 1,614,205.26, 2,227,618.06 and 889,055.60 is: 1,226,904.87
Step by Step Solution
- Step 1: Write the proportion equation
1,614,205.26 : 2,227,618.06 = 889,055.60 : x - Step 2: Convert to fraction form
1,614,205.26/2,227,618.06 = 889,055.60/x - Step 3: Cross multiply
1,614,205.26x = 2,227,618.06 × 889,055.60 - Step 4: Simplify right side
1,614,205.26x = 1,980,476,297,543.41 - Step 5: Solve for x
x = 1,980,476,297,543.41/1,614,205.26 - Step 6: Final answer
x = 1,226,904.87
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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.