Finding the Fourth Proportional to 1,813,950.48, 2,504,284.15 and 1,202,928.14
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Solution
The fourth proportional to 1,813,950.48, 2,504,284.15 and 1,202,928.14 is: 1,660,725.53
Step by Step Solution
- Step 1: Write the proportion equation
1,813,950.48 : 2,504,284.15 = 1,202,928.14 : x - Step 2: Convert to fraction form
1,813,950.48/2,504,284.15 = 1,202,928.14/x - Step 3: Cross multiply
1,813,950.48x = 2,504,284.15 × 1,202,928.14 - Step 4: Simplify right side
1,813,950.48x = 3,012,473,874,748.12 - Step 5: Solve for x
x = 3,012,473,874,748.12/1,813,950.48 - Step 6: Final answer
x = 1,660,725.53
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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.