Finding the Fourth Proportional to 1,475,755.14, 2,037,051.76 and 864,104.54
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Solution
The fourth proportional to 1,475,755.14, 2,037,051.76 and 864,104.54 is: 1,192,762.70
Step by Step Solution
- Step 1: Write the proportion equation
1,475,755.14 : 2,037,051.76 = 864,104.54 : x - Step 2: Convert to fraction form
1,475,755.14/2,037,051.76 = 864,104.54/x - Step 3: Cross multiply
1,475,755.14x = 2,037,051.76 × 864,104.54 - Step 4: Simplify right side
1,475,755.14x = 1,760,225,685,788.19 - Step 5: Solve for x
x = 1,760,225,685,788.19/1,475,755.14 - Step 6: Final answer
x = 1,192,762.70
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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.