Finding the Fourth Proportional to 1,228,664.35, 1,841,771.80 and 587,785.87
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Solution
The fourth proportional to 1,228,664.35, 1,841,771.80 and 587,785.87 is: 881,092.90
Step by Step Solution
- Step 1: Write the proportion equation
1,228,664.35 : 1,841,771.80 = 587,785.87 : x - Step 2: Convert to fraction form
1,228,664.35/1,841,771.80 = 587,785.87/x - Step 3: Cross multiply
1,228,664.35x = 1,841,771.80 × 587,785.87 - Step 4: Simplify right side
1,228,664.35x = 1,082,567,439,804.47 - Step 5: Solve for x
x = 1,082,567,439,804.47/1,228,664.35 - Step 6: Final answer
x = 881,092.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.