Finding the Fourth Proportional to 1,791,380.04, 2,684,829.20 and 1,410,797.70
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Solution
The fourth proportional to 1,791,380.04, 2,684,829.20 and 1,410,797.70 is: 2,114,431.76
Step by Step Solution
- Step 1: Write the proportion equation
1,791,380.04 : 2,684,829.20 = 1,410,797.70 : x - Step 2: Convert to fraction form
1,791,380.04/2,684,829.20 = 1,410,797.70/x - Step 3: Cross multiply
1,791,380.04x = 2,684,829.20 × 1,410,797.70 - Step 4: Simplify right side
1,791,380.04x = 3,787,750,853,198.85 - Step 5: Solve for x
x = 3,787,750,853,198.85/1,791,380.04 - Step 6: Final answer
x = 2,114,431.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.