Finding the Fourth Proportional to 937,224.41, 1,405,546.02 and 338,107.70
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Solution
The fourth proportional to 937,224.41, 1,405,546.02 and 338,107.70 is: 507,056.72
Step by Step Solution
- Step 1: Write the proportion equation
937,224.41 : 1,405,546.02 = 338,107.70 : x - Step 2: Convert to fraction form
937,224.41/1,405,546.02 = 338,107.70/x - Step 3: Cross multiply
937,224.41x = 1,405,546.02 × 338,107.70 - Step 4: Simplify right side
937,224.41x = 475,225,935,580.22 - Step 5: Solve for x
x = 475,225,935,580.22/937,224.41 - Step 6: Final answer
x = 507,056.72
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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.