Finding the Fourth Proportional to 937,673.96, 1,406,593.76 and 263,760.84
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Solution
The fourth proportional to 937,673.96, 1,406,593.76 and 263,760.84 is: 395,664.56
Step by Step Solution
- Step 1: Write the proportion equation
937,673.96 : 1,406,593.76 = 263,760.84 : x - Step 2: Convert to fraction form
937,673.96/1,406,593.76 = 263,760.84/x - Step 3: Cross multiply
937,673.96x = 1,406,593.76 × 263,760.84 - Step 4: Simplify right side
937,673.96x = 371,004,350,357.55 - Step 5: Solve for x
x = 371,004,350,357.55/937,673.96 - Step 6: Final answer
x = 395,664.56
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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.