Finding the Fourth Proportional to 792,536.19, 1,186,101.51 and 504,202.11
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Solution
The fourth proportional to 792,536.19, 1,186,101.51 and 504,202.11 is: 754,583.69
Step by Step Solution
- Step 1: Write the proportion equation
792,536.19 : 1,186,101.51 = 504,202.11 : x - Step 2: Convert to fraction form
792,536.19/1,186,101.51 = 504,202.11/x - Step 3: Cross multiply
792,536.19x = 1,186,101.51 × 504,202.11 - Step 4: Simplify right side
792,536.19x = 598,034,884,016.19 - Step 5: Solve for x
x = 598,034,884,016.19/792,536.19 - Step 6: Final answer
x = 754,583.69
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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.