Finding the Fourth Proportional to 1,160,571.24, 1,601,619.84 and 651,304.80
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Solution
The fourth proportional to 1,160,571.24, 1,601,619.84 and 651,304.80 is: 898,818.32
Step by Step Solution
- Step 1: Write the proportion equation
1,160,571.24 : 1,601,619.84 = 651,304.80 : x - Step 2: Convert to fraction form
1,160,571.24/1,601,619.84 = 651,304.80/x - Step 3: Cross multiply
1,160,571.24x = 1,601,619.84 × 651,304.80 - Step 4: Simplify right side
1,160,571.24x = 1,043,142,689,567.23 - Step 5: Solve for x
x = 1,043,142,689,567.23/1,160,571.24 - Step 6: Final answer
x = 898,818.32
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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.