Finding the Fourth Proportional to 1,454,933.62, 2,007,729 and 801,431.68
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Solution
The fourth proportional to 1,454,933.62, 2,007,729 and 801,431.68 is: 1,105,931.98
Step by Step Solution
- Step 1: Write the proportion equation
1,454,933.62 : 2,007,729 = 801,431.68 : x - Step 2: Convert to fraction form
1,454,933.62/2,007,729 = 801,431.68/x - Step 3: Cross multiply
1,454,933.62x = 2,007,729 × 801,431.68 - Step 4: Simplify right side
1,454,933.62x = 1,609,057,625,454.72 - Step 5: Solve for x
x = 1,609,057,625,454.72/1,454,933.62 - Step 6: Final answer
x = 1,105,931.98
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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.