Finding the Fourth Proportional to 1,684,159.26, 2,324,137.80 and 909,789.96
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Solution
The fourth proportional to 1,684,159.26, 2,324,137.80 and 909,789.96 is: 1,255,509.08
Step by Step Solution
- Step 1: Write the proportion equation
1,684,159.26 : 2,324,137.80 = 909,789.96 : x - Step 2: Convert to fraction form
1,684,159.26/2,324,137.80 = 909,789.96/x - Step 3: Cross multiply
1,684,159.26x = 2,324,137.80 × 909,789.96 - Step 4: Simplify right side
1,684,159.26x = 2,114,477,236,096.49 - Step 5: Solve for x
x = 2,114,477,236,096.49/1,684,159.26 - Step 6: Final answer
x = 1,255,509.08
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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.