Finding the Fourth Proportional to 953,991.94, 1,431,644.01 and 393,026.44
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Solution
The fourth proportional to 953,991.94, 1,431,644.01 and 393,026.44 is: 589,809.96
Step by Step Solution
- Step 1: Write the proportion equation
953,991.94 : 1,431,644.01 = 393,026.44 : x - Step 2: Convert to fraction form
953,991.94/1,431,644.01 = 393,026.44/x - Step 3: Cross multiply
953,991.94x = 1,431,644.01 × 393,026.44 - Step 4: Simplify right side
953,991.94x = 562,673,948,597.62 - Step 5: Solve for x
x = 562,673,948,597.62/953,991.94 - Step 6: Final answer
x = 589,809.96
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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.