Finding the Fourth Proportional to 1,271,251.68, 1,754,577.44 and 720,065.92
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Solution
The fourth proportional to 1,271,251.68, 1,754,577.44 and 720,065.92 is: 993,832.64
Step by Step Solution
- Step 1: Write the proportion equation
1,271,251.68 : 1,754,577.44 = 720,065.92 : x - Step 2: Convert to fraction form
1,271,251.68/1,754,577.44 = 720,065.92/x - Step 3: Cross multiply
1,271,251.68x = 1,754,577.44 × 720,065.92 - Step 4: Simplify right side
1,271,251.68x = 1,263,411,418,544.84 - Step 5: Solve for x
x = 1,263,411,418,544.84/1,271,251.68 - Step 6: Final answer
x = 993,832.64
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.