Finding the Fourth Proportional to 1,609,106.26, 2,413,621.98 and 810,173.28
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Solution
The fourth proportional to 1,609,106.26, 2,413,621.98 and 810,173.28 is: 1,215,241.08
Step by Step Solution
- Step 1: Write the proportion equation
1,609,106.26 : 2,413,621.98 = 810,173.28 : x - Step 2: Convert to fraction form
1,609,106.26/2,413,621.98 = 810,173.28/x - Step 3: Cross multiply
1,609,106.26x = 2,413,621.98 × 810,173.28 - Step 4: Simplify right side
1,609,106.26x = 1,955,452,036,216.69 - Step 5: Solve for x
x = 1,955,452,036,216.69/1,609,106.26 - Step 6: Final answer
x = 1,215,241.08
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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.