Finding the Fourth Proportional to 1,271,119.26, 1,754,252.76 and 719,933.02
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Solution
The fourth proportional to 1,271,119.26, 1,754,252.76 and 719,933.02 is: 993,568.83
Step by Step Solution
- Step 1: Write the proportion equation
1,271,119.26 : 1,754,252.76 = 719,933.02 : x - Step 2: Convert to fraction form
1,271,119.26/1,754,252.76 = 719,933.02/x - Step 3: Cross multiply
1,271,119.26x = 1,754,252.76 × 719,933.02 - Step 4: Simplify right side
1,271,119.26x = 1,262,944,485,664.25 - Step 5: Solve for x
x = 1,262,944,485,664.25/1,271,119.26 - Step 6: Final answer
x = 993,568.83
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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.