Finding the Fourth Proportional to 1,246,022.25, 1,869,348.61 and 347,464.08
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Solution
The fourth proportional to 1,246,022.25, 1,869,348.61 and 347,464.08 is: 521,284.03
Step by Step Solution
- Step 1: Write the proportion equation
1,246,022.25 : 1,869,348.61 = 347,464.08 : x - Step 2: Convert to fraction form
1,246,022.25/1,869,348.61 = 347,464.08/x - Step 3: Cross multiply
1,246,022.25x = 1,869,348.61 × 347,464.08 - Step 4: Simplify right side
1,246,022.25x = 649,531,493,452.77 - Step 5: Solve for x
x = 649,531,493,452.77/1,246,022.25 - Step 6: Final answer
x = 521,284.03
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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.