Finding the Fourth Proportional to 1,836,638.99, 2,754,986.28 and 699,464.14
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Solution
The fourth proportional to 1,836,638.99, 2,754,986.28 and 699,464.14 is: 1,049,206.79
Step by Step Solution
- Step 1: Write the proportion equation
1,836,638.99 : 2,754,986.28 = 699,464.14 : x - Step 2: Convert to fraction form
1,836,638.99/2,754,986.28 = 699,464.14/x - Step 3: Cross multiply
1,836,638.99x = 2,754,986.28 × 699,464.14 - Step 4: Simplify right side
1,836,638.99x = 1,927,014,105,554.68 - Step 5: Solve for x
x = 1,927,014,105,554.68/1,836,638.99 - Step 6: Final answer
x = 1,049,206.79
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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.