Finding the Fourth Proportional to 1,738,338.80, 2,604,397.80 and 1,489,506.80
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Solution
The fourth proportional to 1,738,338.80, 2,604,397.80 and 1,489,506.80 is: 2,231,595.03
Step by Step Solution
- Step 1: Write the proportion equation
1,738,338.80 : 2,604,397.80 = 1,489,506.80 : x - Step 2: Convert to fraction form
1,738,338.80/2,604,397.80 = 1,489,506.80/x - Step 3: Cross multiply
1,738,338.80x = 2,604,397.80 × 1,489,506.80 - Step 4: Simplify right side
1,738,338.80x = 3,879,268,233,005.04 - Step 5: Solve for x
x = 3,879,268,233,005.04/1,738,338.80 - Step 6: Final answer
x = 2,231,595.03
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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.