Finding the Fourth Proportional to 919,249.98, 1,267,941.87 and 596,383.26
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Solution
The fourth proportional to 919,249.98, 1,267,941.87 and 596,383.26 is: 822,604.65
Step by Step Solution
- Step 1: Write the proportion equation
919,249.98 : 1,267,941.87 = 596,383.26 : x - Step 2: Convert to fraction form
919,249.98/1,267,941.87 = 596,383.26/x - Step 3: Cross multiply
919,249.98x = 1,267,941.87 × 596,383.26 - Step 4: Simplify right side
919,249.98x = 756,179,305,921.10 - Step 5: Solve for x
x = 756,179,305,921.10/919,249.98 - Step 6: Final answer
x = 822,604.65
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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.