Finding the Fourth Proportional to 1,684,752.21, 2,324,689.27 and 959,614.09
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Solution
The fourth proportional to 1,684,752.21, 2,324,689.27 and 959,614.09 is: 1,324,114.35
Step by Step Solution
- Step 1: Write the proportion equation
1,684,752.21 : 2,324,689.27 = 959,614.09 : x - Step 2: Convert to fraction form
1,684,752.21/2,324,689.27 = 959,614.09/x - Step 3: Cross multiply
1,684,752.21x = 2,324,689.27 × 959,614.09 - Step 4: Simplify right side
1,684,752.21x = 2,230,804,570,153.06 - Step 5: Solve for x
x = 2,230,804,570,153.06/1,684,752.21 - Step 6: Final answer
x = 1,324,114.35
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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.