Finding the Fourth Proportional to 914,961.24, 1,372,431.87 and 375,097.05
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Solution
The fourth proportional to 914,961.24, 1,372,431.87 and 375,097.05 is: 562,641.48
Step by Step Solution
- Step 1: Write the proportion equation
914,961.24 : 1,372,431.87 = 375,097.05 : x - Step 2: Convert to fraction form
914,961.24/1,372,431.87 = 375,097.05/x - Step 3: Cross multiply
914,961.24x = 1,372,431.87 × 375,097.05 - Step 4: Simplify right side
914,961.24x = 514,795,145,762.98 - Step 5: Solve for x
x = 514,795,145,762.98/914,961.24 - Step 6: Final answer
x = 562,641.48
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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.