Finding the Fourth Proportional to 1,273,034.26, 1,909,493.79 and 374,505.31
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Solution
The fourth proportional to 1,273,034.26, 1,909,493.79 and 374,505.31 is: 561,741.02
Step by Step Solution
- Step 1: Write the proportion equation
1,273,034.26 : 1,909,493.79 = 374,505.31 : x - Step 2: Convert to fraction form
1,273,034.26/1,909,493.79 = 374,505.31/x - Step 3: Cross multiply
1,273,034.26x = 1,909,493.79 × 374,505.31 - Step 4: Simplify right side
1,273,034.26x = 715,115,563,767.03 - Step 5: Solve for x
x = 715,115,563,767.03/1,273,034.26 - Step 6: Final answer
x = 561,741.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.