Finding the Fourth Proportional to 1,269,191.01, 1,903,919.99 and 370,635.27
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Solution
The fourth proportional to 1,269,191.01, 1,903,919.99 and 370,635.27 is: 555,991.88
Step by Step Solution
- Step 1: Write the proportion equation
1,269,191.01 : 1,903,919.99 = 370,635.27 : x - Step 2: Convert to fraction form
1,269,191.01/1,903,919.99 = 370,635.27/x - Step 3: Cross multiply
1,269,191.01x = 1,903,919.99 × 370,635.27 - Step 4: Simplify right side
1,269,191.01x = 705,659,899,552.05 - Step 5: Solve for x
x = 705,659,899,552.05/1,269,191.01 - Step 6: Final answer
x = 555,991.88
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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.