Finding the Fourth Proportional to 891,872.94, 1,337,854.29 and 252,222.62
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Solution
The fourth proportional to 891,872.94, 1,337,854.29 and 252,222.62 is: 378,346.62
Step by Step Solution
- Step 1: Write the proportion equation
891,872.94 : 1,337,854.29 = 252,222.62 : x - Step 2: Convert to fraction form
891,872.94/1,337,854.29 = 252,222.62/x - Step 3: Cross multiply
891,872.94x = 1,337,854.29 × 252,222.62 - Step 4: Simplify right side
891,872.94x = 337,437,110,857.40 - Step 5: Solve for x
x = 337,437,110,857.40/891,872.94 - Step 6: Final answer
x = 378,346.62
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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.