Finding the Fourth Proportional to 1,613,294.24, 2,419,924.86 and 415,211.90
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Solution
The fourth proportional to 1,613,294.24, 2,419,924.86 and 415,211.90 is: 622,813.60
Step by Step Solution
- Step 1: Write the proportion equation
1,613,294.24 : 2,419,924.86 = 415,211.90 : x - Step 2: Convert to fraction form
1,613,294.24/2,419,924.86 = 415,211.90/x - Step 3: Cross multiply
1,613,294.24x = 2,419,924.86 × 415,211.90 - Step 4: Simplify right side
1,613,294.24x = 1,004,781,586,878.21 - Step 5: Solve for x
x = 1,004,781,586,878.21/1,613,294.24 - Step 6: Final answer
x = 622,813.60
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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.