Finding the Fourth Proportional to 1,626,409.30, 2,244,458.01 and 901,269.13
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Solution
The fourth proportional to 1,626,409.30, 2,244,458.01 and 901,269.13 is: 1,243,758.70
Step by Step Solution
- Step 1: Write the proportion equation
1,626,409.30 : 2,244,458.01 = 901,269.13 : x - Step 2: Convert to fraction form
1,626,409.30/2,244,458.01 = 901,269.13/x - Step 3: Cross multiply
1,626,409.30x = 2,244,458.01 × 901,269.13 - Step 4: Simplify right side
1,626,409.30x = 2,022,860,717,994.23 - Step 5: Solve for x
x = 2,022,860,717,994.23/1,626,409.30 - Step 6: Final answer
x = 1,243,758.70
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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.