Finding the Fourth Proportional to 1,626,409.29, 2,244,458.01 and 901,269.12
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Solution
The fourth proportional to 1,626,409.29, 2,244,458.01 and 901,269.12 is: 1,243,758.69
Step by Step Solution
- Step 1: Write the proportion equation
1,626,409.29 : 2,244,458.01 = 901,269.12 : x - Step 2: Convert to fraction form
1,626,409.29/2,244,458.01 = 901,269.12/x - Step 3: Cross multiply
1,626,409.29x = 2,244,458.01 × 901,269.12 - Step 4: Simplify right side
1,626,409.29x = 2,022,860,695,549.65 - Step 5: Solve for x
x = 2,022,860,695,549.65/1,626,409.29 - Step 6: Final answer
x = 1,243,758.69
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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.