Finding the Fourth Proportional to 1,629,629.93, 2,248,706.90 and 904,508.21
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Solution
The fourth proportional to 1,629,629.93, 2,248,706.90 and 904,508.21 is: 1,248,120.09
Step by Step Solution
- Step 1: Write the proportion equation
1,629,629.93 : 2,248,706.90 = 904,508.21 : x - Step 2: Convert to fraction form
1,629,629.93/2,248,706.90 = 904,508.21/x - Step 3: Cross multiply
1,629,629.93x = 2,248,706.90 × 904,508.21 - Step 4: Simplify right side
1,629,629.93x = 2,033,973,852,933.65 - Step 5: Solve for x
x = 2,033,973,852,933.65/1,629,629.93 - Step 6: Final answer
x = 1,248,120.09
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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.