Finding the Fourth Proportional to 1,268,519.44, 1,902,488.01 and 756,329.53
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Solution
The fourth proportional to 1,268,519.44, 1,902,488.01 and 756,329.53 is: 1,134,320.70
Step by Step Solution
- Step 1: Write the proportion equation
1,268,519.44 : 1,902,488.01 = 756,329.53 : x - Step 2: Convert to fraction form
1,268,519.44/1,902,488.01 = 756,329.53/x - Step 3: Cross multiply
1,268,519.44x = 1,902,488.01 × 756,329.53 - Step 4: Simplify right side
1,268,519.44x = 1,438,907,862,433.94 - Step 5: Solve for x
x = 1,438,907,862,433.94/1,268,519.44 - Step 6: Final answer
x = 1,134,320.70
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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.