Finding the Fourth Proportional to 914,957.24, 1,372,425.86 and 375,093.06
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Solution
The fourth proportional to 914,957.24, 1,372,425.86 and 375,093.06 is: 562,635.49
Step by Step Solution
- Step 1: Write the proportion equation
914,957.24 : 1,372,425.86 = 375,093.06 : x - Step 2: Convert to fraction form
914,957.24/1,372,425.86 = 375,093.06/x - Step 3: Cross multiply
914,957.24x = 1,372,425.86 × 375,093.06 - Step 4: Simplify right side
914,957.24x = 514,787,415,450.53 - Step 5: Solve for x
x = 514,787,415,450.53/914,957.24 - Step 6: Final answer
x = 562,635.49
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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.