Finding the Fourth Proportional to 1,273,860, 1,910,781.36 and 327,231.36
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Solution
The fourth proportional to 1,273,860, 1,910,781.36 and 327,231.36 is: 490,844.82
Step by Step Solution
- Step 1: Write the proportion equation
1,273,860 : 1,910,781.36 = 327,231.36 : x - Step 2: Convert to fraction form
1,273,860/1,910,781.36 = 327,231.36/x - Step 3: Cross multiply
1,273,860x = 1,910,781.36 × 327,231.36 - Step 4: Simplify right side
1,273,860x = 625,267,583,095.45 - Step 5: Solve for x
x = 625,267,583,095.45/1,273,860 - Step 6: Final answer
x = 490,844.82
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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.