Finding the Fourth Proportional to 1,409,158.35, 1,944,734.67 and 797,311.08
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Solution
The fourth proportional to 1,409,158.35, 1,944,734.67 and 797,311.08 is: 1,100,343.69
Step by Step Solution
- Step 1: Write the proportion equation
1,409,158.35 : 1,944,734.67 = 797,311.08 : x - Step 2: Convert to fraction form
1,409,158.35/1,944,734.67 = 797,311.08/x - Step 3: Cross multiply
1,409,158.35x = 1,944,734.67 × 797,311.08 - Step 4: Simplify right side
1,409,158.35x = 1,550,558,500,051.14 - Step 5: Solve for x
x = 1,550,558,500,051.14/1,409,158.35 - Step 6: Final answer
x = 1,100,343.69
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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.