Finding the Fourth Proportional to 1,233,948.24, 1,850,175.09 and 806,968.71
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Solution
The fourth proportional to 1,233,948.24, 1,850,175.09 and 806,968.71 is: 1,209,964.37
Step by Step Solution
- Step 1: Write the proportion equation
1,233,948.24 : 1,850,175.09 = 806,968.71 : x - Step 2: Convert to fraction form
1,233,948.24/1,850,175.09 = 806,968.71/x - Step 3: Cross multiply
1,233,948.24x = 1,850,175.09 × 806,968.71 - Step 4: Simplify right side
1,233,948.24x = 1,493,033,405,651.43 - Step 5: Solve for x
x = 1,493,033,405,651.43/1,233,948.24 - Step 6: Final answer
x = 1,209,964.37
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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.