Finding the Fourth Proportional to 995,124.24, 1,372,186.08 and 672,273.72
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Solution
The fourth proportional to 995,124.24, 1,372,186.08 and 672,273.72 is: 927,004.49
Step by Step Solution
- Step 1: Write the proportion equation
995,124.24 : 1,372,186.08 = 672,273.72 : x - Step 2: Convert to fraction form
995,124.24/1,372,186.08 = 672,273.72/x - Step 3: Cross multiply
995,124.24x = 1,372,186.08 × 672,273.72 - Step 4: Simplify right side
995,124.24x = 922,484,640,533.82 - Step 5: Solve for x
x = 922,484,640,533.82/995,124.24 - Step 6: Final answer
x = 927,004.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.