Finding the Fourth Proportional to 892,957.68, 1,339,621.07 and 293,954.79
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Solution
The fourth proportional to 892,957.68, 1,339,621.07 and 293,954.79 is: 440,992.94
Step by Step Solution
- Step 1: Write the proportion equation
892,957.68 : 1,339,621.07 = 293,954.79 : x - Step 2: Convert to fraction form
892,957.68/1,339,621.07 = 293,954.79/x - Step 3: Cross multiply
892,957.68x = 1,339,621.07 × 293,954.79 - Step 4: Simplify right side
892,957.68x = 393,788,028,841.65 - Step 5: Solve for x
x = 393,788,028,841.65/892,957.68 - Step 6: Final answer
x = 440,992.94
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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.