Finding the Fourth Proportional to 1,812,268.02, 2,500,865.86 and 996,465.99
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Solution
The fourth proportional to 1,812,268.02, 2,500,865.86 and 996,465.99 is: 1,375,087.87
Step by Step Solution
- Step 1: Write the proportion equation
1,812,268.02 : 2,500,865.86 = 996,465.99 : x - Step 2: Convert to fraction form
1,812,268.02/2,500,865.86 = 996,465.99/x - Step 3: Cross multiply
1,812,268.02x = 2,500,865.86 × 996,465.99 - Step 4: Simplify right side
1,812,268.02x = 2,492,027,775,042.10 - Step 5: Solve for x
x = 2,492,027,775,042.10/1,812,268.02 - Step 6: Final answer
x = 1,375,087.87
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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.