Finding the Fourth Proportional to 1,629,450.14, 2,248,574.54 and 904,328.06
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Solution
The fourth proportional to 1,629,450.14, 2,248,574.54 and 904,328.06 is: 1,247,935.73
Step by Step Solution
- Step 1: Write the proportion equation
1,629,450.14 : 2,248,574.54 = 904,328.06 : x - Step 2: Convert to fraction form
1,629,450.14/2,248,574.54 = 904,328.06/x - Step 3: Cross multiply
1,629,450.14x = 2,248,574.54 × 904,328.06 - Step 4: Simplify right side
1,629,450.14x = 2,033,449,051,523.59 - Step 5: Solve for x
x = 2,033,449,051,523.59/1,629,450.14 - Step 6: Final answer
x = 1,247,935.73
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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.