Finding the Fourth Proportional to 914,184.08, 1,372,160.64 and 441,202.40
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Solution
The fourth proportional to 914,184.08, 1,372,160.64 and 441,202.40 is: 662,230.49
Step by Step Solution
- Step 1: Write the proportion equation
914,184.08 : 1,372,160.64 = 441,202.40 : x - Step 2: Convert to fraction form
914,184.08/1,372,160.64 = 441,202.40/x - Step 3: Cross multiply
914,184.08x = 1,372,160.64 × 441,202.40 - Step 4: Simplify right side
914,184.08x = 605,400,567,553.54 - Step 5: Solve for x
x = 605,400,567,553.54/914,184.08 - Step 6: Final answer
x = 662,230.49
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1.5x scale
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.