Finding the Fourth Proportional to 1,274,154.00, 1,908,988.97 and 1,198,299.12
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Solution
The fourth proportional to 1,274,154.00, 1,908,988.97 and 1,198,299.12 is: 1,795,340.13
Step by Step Solution
- Step 1: Write the proportion equation
1,274,154.00 : 1,908,988.97 = 1,198,299.12 : x - Step 2: Convert to fraction form
1,274,154.00/1,908,988.97 = 1,198,299.12/x - Step 3: Cross multiply
1,274,154.00x = 1,908,988.97 × 1,198,299.12 - Step 4: Simplify right side
1,274,154.00x = 2,287,539,793,295.76 - Step 5: Solve for x
x = 2,287,539,793,295.76/1,274,154.00 - Step 6: Final answer
x = 1,795,340.13
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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.