Finding the Fourth Proportional to 1,202,342.49, 1,659,235.20 and 651,064.26
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Solution
The fourth proportional to 1,202,342.49, 1,659,235.20 and 651,064.26 is: 898,470.07
Step by Step Solution
- Step 1: Write the proportion equation
1,202,342.49 : 1,659,235.20 = 651,064.26 : x - Step 2: Convert to fraction form
1,202,342.49/1,659,235.20 = 651,064.26/x - Step 3: Cross multiply
1,202,342.49x = 1,659,235.20 × 651,064.26 - Step 4: Simplify right side
1,202,342.49x = 1,080,268,737,653.95 - Step 5: Solve for x
x = 1,080,268,737,653.95/1,202,342.49 - Step 6: Final answer
x = 898,470.07
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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.