Finding the Fourth Proportional to 1,674,690.24, 2,310,260.40 and 995,145.60
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Solution
The fourth proportional to 1,674,690.24, 2,310,260.40 and 995,145.60 is: 1,372,818.34
Step by Step Solution
- Step 1: Write the proportion equation
1,674,690.24 : 2,310,260.40 = 995,145.60 : x - Step 2: Convert to fraction form
1,674,690.24/2,310,260.40 = 995,145.60/x - Step 3: Cross multiply
1,674,690.24x = 2,310,260.40 × 995,145.60 - Step 4: Simplify right side
1,674,690.24x = 2,299,045,471,914.24 - Step 5: Solve for x
x = 2,299,045,471,914.24/1,674,690.24 - Step 6: Final answer
x = 1,372,818.34
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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.