Finding the Fourth Proportional to 1,268,745.35, 1,902,643.74 and 510,330.53
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Solution
The fourth proportional to 1,268,745.35, 1,902,643.74 and 510,330.53 is: 765,305.02
Step by Step Solution
- Step 1: Write the proportion equation
1,268,745.35 : 1,902,643.74 = 510,330.53 : x - Step 2: Convert to fraction form
1,268,745.35/1,902,643.74 = 510,330.53/x - Step 3: Cross multiply
1,268,745.35x = 1,902,643.74 × 510,330.53 - Step 4: Simplify right side
1,268,745.35x = 970,977,188,235.38 - Step 5: Solve for x
x = 970,977,188,235.38/1,268,745.35 - Step 6: Final answer
x = 765,305.02
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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.