Finding the Fourth Proportional to 1,541,571.88, 2,312,578.35 and 476,696.06
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Solution
The fourth proportional to 1,541,571.88, 2,312,578.35 and 476,696.06 is: 715,112.28
Step by Step Solution
- Step 1: Write the proportion equation
1,541,571.88 : 2,312,578.35 = 476,696.06 : x - Step 2: Convert to fraction form
1,541,571.88/2,312,578.35 = 476,696.06/x - Step 3: Cross multiply
1,541,571.88x = 2,312,578.35 × 476,696.06 - Step 4: Simplify right side
1,541,571.88x = 1,102,396,987,886.30 - Step 5: Solve for x
x = 1,102,396,987,886.30/1,541,571.88 - Step 6: Final answer
x = 715,112.28
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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.