Finding the Fourth Proportional to 937,748.72, 1,406,623.10 and 227,771.98
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Solution
The fourth proportional to 937,748.72, 1,406,623.10 and 227,771.98 is: 341,657.97
Step by Step Solution
- Step 1: Write the proportion equation
937,748.72 : 1,406,623.10 = 227,771.98 : x - Step 2: Convert to fraction form
937,748.72/1,406,623.10 = 227,771.98/x - Step 3: Cross multiply
937,748.72x = 1,406,623.10 × 227,771.98 - Step 4: Simplify right side
937,748.72x = 320,389,323,041.19 - Step 5: Solve for x
x = 320,389,323,041.19/937,748.72 - Step 6: Final answer
x = 341,657.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.