Finding the Fourth Proportional to 1,794,279.24, 2,691,405.98 and 657,119.40
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Solution
The fourth proportional to 1,794,279.24, 2,691,405.98 and 657,119.40 is: 985,674.38
Step by Step Solution
- Step 1: Write the proportion equation
1,794,279.24 : 2,691,405.98 = 657,119.40 : x - Step 2: Convert to fraction form
1,794,279.24/2,691,405.98 = 657,119.40/x - Step 3: Cross multiply
1,794,279.24x = 2,691,405.98 × 657,119.40 - Step 4: Simplify right side
1,794,279.24x = 1,768,575,082,734.01 - Step 5: Solve for x
x = 1,768,575,082,734.01/1,794,279.24 - Step 6: Final answer
x = 985,674.38
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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.