Finding the Fourth Proportional to 1,807,074.09, 2,493,738.96 and 1,032,696.08
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Solution
The fourth proportional to 1,807,074.09, 2,493,738.96 and 1,032,696.08 is: 1,425,107.28
Step by Step Solution
- Step 1: Write the proportion equation
1,807,074.09 : 2,493,738.96 = 1,032,696.08 : x - Step 2: Convert to fraction form
1,807,074.09/2,493,738.96 = 1,032,696.08/x - Step 3: Cross multiply
1,807,074.09x = 2,493,738.96 × 1,032,696.08 - Step 4: Simplify right side
1,807,074.09x = 2,575,274,436,066.58 - Step 5: Solve for x
x = 2,575,274,436,066.58/1,807,074.09 - Step 6: Final answer
x = 1,425,107.28
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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.