Finding the Fourth Proportional to 885,094.08, 1,221,524.64 and 541,131.84
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Solution
The fourth proportional to 885,094.08, 1,221,524.64 and 541,131.84 is: 746,819.90
Step by Step Solution
- Step 1: Write the proportion equation
885,094.08 : 1,221,524.64 = 541,131.84 : x - Step 2: Convert to fraction form
885,094.08/1,221,524.64 = 541,131.84/x - Step 3: Cross multiply
885,094.08x = 1,221,524.64 × 541,131.84 - Step 4: Simplify right side
885,094.08x = 661,005,876,048.54 - Step 5: Solve for x
x = 661,005,876,048.54/885,094.08 - Step 6: Final answer
x = 746,819.90
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1.5x scale
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.