Finding the Fourth Proportional to 1,271,524.97, 1,754,098.15 and 926,621.45
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Solution
The fourth proportional to 1,271,524.97, 1,754,098.15 and 926,621.45 is: 1,278,295.75
Step by Step Solution
- Step 1: Write the proportion equation
1,271,524.97 : 1,754,098.15 = 926,621.45 : x - Step 2: Convert to fraction form
1,271,524.97/1,754,098.15 = 926,621.45/x - Step 3: Cross multiply
1,271,524.97x = 1,754,098.15 × 926,621.45 - Step 4: Simplify right side
1,271,524.97x = 1,625,384,966,562.21 - Step 5: Solve for x
x = 1,625,384,966,562.21/1,271,524.97 - Step 6: Final answer
x = 1,278,295.75
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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.