Finding the Fourth Proportional to 892,537.34, 1,338,849.05 and 293,485.23
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Solution
The fourth proportional to 892,537.34, 1,338,849.05 and 293,485.23 is: 440,242.00
Step by Step Solution
- Step 1: Write the proportion equation
892,537.34 : 1,338,849.05 = 293,485.23 : x - Step 2: Convert to fraction form
892,537.34/1,338,849.05 = 293,485.23/x - Step 3: Cross multiply
892,537.34x = 1,338,849.05 × 293,485.23 - Step 4: Simplify right side
892,537.34x = 392,932,419,907.11 - Step 5: Solve for x
x = 392,932,419,907.11/892,537.34 - Step 6: Final answer
x = 440,242.00
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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.