Finding the Fourth Proportional to 1,626,869.56, 2,245,214.36 and 901,944.68
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Solution
The fourth proportional to 1,626,869.56, 2,245,214.36 and 901,944.68 is: 1,244,758.15
Step by Step Solution
- Step 1: Write the proportion equation
1,626,869.56 : 2,245,214.36 = 901,944.68 : x - Step 2: Convert to fraction form
1,626,869.56/2,245,214.36 = 901,944.68/x - Step 3: Cross multiply
1,626,869.56x = 2,245,214.36 × 901,944.68 - Step 4: Simplify right side
1,626,869.56x = 2,025,059,147,461.60 - Step 5: Solve for x
x = 2,025,059,147,461.60/1,626,869.56 - Step 6: Final answer
x = 1,244,758.15
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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.