Finding the Fourth Proportional to 886,204.14, 1,222,955.46 and 483,796.14
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Solution
The fourth proportional to 886,204.14, 1,222,955.46 and 483,796.14 is: 667,635.26
Step by Step Solution
- Step 1: Write the proportion equation
886,204.14 : 1,222,955.46 = 483,796.14 : x - Step 2: Convert to fraction form
886,204.14/1,222,955.46 = 483,796.14/x - Step 3: Cross multiply
886,204.14x = 1,222,955.46 × 483,796.14 - Step 4: Simplify right side
886,204.14x = 591,661,130,939.93 - Step 5: Solve for x
x = 591,661,130,939.93/886,204.14 - Step 6: Final answer
x = 667,635.26
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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.