Finding the Fourth Proportional to 1,242,242.24, 1,862,904.96 and 443,310.08
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Solution
The fourth proportional to 1,242,242.24, 1,862,904.96 and 443,310.08 is: 664,801.53
Step by Step Solution
- Step 1: Write the proportion equation
1,242,242.24 : 1,862,904.96 = 443,310.08 : x - Step 2: Convert to fraction form
1,242,242.24/1,862,904.96 = 443,310.08/x - Step 3: Cross multiply
1,242,242.24x = 1,862,904.96 × 443,310.08 - Step 4: Simplify right side
1,242,242.24x = 825,844,546,850.00 - Step 5: Solve for x
x = 825,844,546,850.00/1,242,242.24 - Step 6: Final answer
x = 664,801.53
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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.