Finding the Fourth Proportional to 1,881,995.68, 2,821,406.58 and 816,235.04
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Solution
The fourth proportional to 1,881,995.68, 2,821,406.58 and 816,235.04 is: 1,223,664.29
Step by Step Solution
- Step 1: Write the proportion equation
1,881,995.68 : 2,821,406.58 = 816,235.04 : x - Step 2: Convert to fraction form
1,881,995.68/2,821,406.58 = 816,235.04/x - Step 3: Cross multiply
1,881,995.68x = 2,821,406.58 × 816,235.04 - Step 4: Simplify right side
1,881,995.68x = 2,302,930,912,682.56 - Step 5: Solve for x
x = 2,302,930,912,682.56/1,881,995.68 - Step 6: Final answer
x = 1,223,664.29
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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.