Finding the Fourth Proportional to 1,277,523.98, 1,915,729.64 and 366,505.44
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Solution
The fourth proportional to 1,277,523.98, 1,915,729.64 and 366,505.44 is: 549,598.56
Step by Step Solution
- Step 1: Write the proportion equation
1,277,523.98 : 1,915,729.64 = 366,505.44 : x - Step 2: Convert to fraction form
1,277,523.98/1,915,729.64 = 366,505.44/x - Step 3: Cross multiply
1,277,523.98x = 1,915,729.64 × 366,505.44 - Step 4: Simplify right side
1,277,523.98x = 702,125,334,629.24 - Step 5: Solve for x
x = 702,125,334,629.24/1,277,523.98 - Step 6: Final answer
x = 549,598.56
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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.