Finding the Fourth Proportional to 1,898,428.68, 2,847,194.28 and 699,699.96
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Solution
The fourth proportional to 1,898,428.68, 2,847,194.28 and 699,699.96 is: 1,049,384.55
Step by Step Solution
- Step 1: Write the proportion equation
1,898,428.68 : 2,847,194.28 = 699,699.96 : x - Step 2: Convert to fraction form
1,898,428.68/2,847,194.28 = 699,699.96/x - Step 3: Cross multiply
1,898,428.68x = 2,847,194.28 × 699,699.96 - Step 4: Simplify right side
1,898,428.68x = 1,992,181,723,828.23 - Step 5: Solve for x
x = 1,992,181,723,828.23/1,898,428.68 - Step 6: Final answer
x = 1,049,384.55
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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.