Finding the Fourth Proportional to 1,207,125.33, 1,810,968.26 and 354,162.53
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Solution
The fourth proportional to 1,207,125.33, 1,810,968.26 and 354,162.53 is: 531,326.01
Step by Step Solution
- Step 1: Write the proportion equation
1,207,125.33 : 1,810,968.26 = 354,162.53 : x - Step 2: Convert to fraction form
1,207,125.33/1,810,968.26 = 354,162.53/x - Step 3: Cross multiply
1,207,125.33x = 1,810,968.26 × 354,162.53 - Step 4: Simplify right side
1,207,125.33x = 641,377,089,885.64 - Step 5: Solve for x
x = 641,377,089,885.64/1,207,125.33 - Step 6: Final answer
x = 531,326.01
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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.