Finding the Fourth Proportional to 1,269,958.01, 1,904,862.84 and 928,747.05
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Solution
The fourth proportional to 1,269,958.01, 1,904,862.84 and 928,747.05 is: 1,393,066.33
Step by Step Solution
- Step 1: Write the proportion equation
1,269,958.01 : 1,904,862.84 = 928,747.05 : x - Step 2: Convert to fraction form
1,269,958.01/1,904,862.84 = 928,747.05/x - Step 3: Cross multiply
1,269,958.01x = 1,904,862.84 × 928,747.05 - Step 4: Simplify right side
1,269,958.01x = 1,769,135,743,304.62 - Step 5: Solve for x
x = 1,769,135,743,304.62/1,269,958.01 - Step 6: Final answer
x = 1,393,066.33
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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.