Finding the Fourth Proportional to 958,745.64, 1,323,067.60 and 529,025.68
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Solution
The fourth proportional to 958,745.64, 1,323,067.60 and 529,025.68 is: 730,054.68
Step by Step Solution
- Step 1: Write the proportion equation
958,745.64 : 1,323,067.60 = 529,025.68 : x - Step 2: Convert to fraction form
958,745.64/1,323,067.60 = 529,025.68/x - Step 3: Cross multiply
958,745.64x = 1,323,067.60 × 529,025.68 - Step 4: Simplify right side
958,745.64x = 699,936,736,775.97 - Step 5: Solve for x
x = 699,936,736,775.97/958,745.64 - Step 6: Final answer
x = 730,054.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.