Finding the Fourth Proportional to 1,448,626.63, 2,175,072.88 and 810,181.19
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Solution
The fourth proportional to 1,448,626.63, 2,175,072.88 and 810,181.19 is: 1,216,464.68
Step by Step Solution
- Step 1: Write the proportion equation
1,448,626.63 : 2,175,072.88 = 810,181.19 : x - Step 2: Convert to fraction form
1,448,626.63/2,175,072.88 = 810,181.19/x - Step 3: Cross multiply
1,448,626.63x = 2,175,072.88 × 810,181.19 - Step 4: Simplify right side
1,448,626.63x = 1,762,203,134,255.13 - Step 5: Solve for x
x = 1,762,203,134,255.13/1,448,626.63 - Step 6: Final answer
x = 1,216,464.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.