Finding the Fourth Proportional to 1,325,027.61, 1,828,593.05 and 752,121.09
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Solution
The fourth proportional to 1,325,027.61, 1,828,593.05 and 752,121.09 is: 1,037,958.29
Step by Step Solution
- Step 1: Write the proportion equation
1,325,027.61 : 1,828,593.05 = 752,121.09 : x - Step 2: Convert to fraction form
1,325,027.61/1,828,593.05 = 752,121.09/x - Step 3: Cross multiply
1,325,027.61x = 1,828,593.05 × 752,121.09 - Step 4: Simplify right side
1,325,027.61x = 1,375,323,397,932.42 - Step 5: Solve for x
x = 1,375,323,397,932.42/1,325,027.61 - Step 6: Final answer
x = 1,037,958.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.