Finding the Fourth Proportional to 657,961.08, 984,695.94 and 551,465.21
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Solution
The fourth proportional to 657,961.08, 984,695.94 and 551,465.21 is: 825,315.62
Step by Step Solution
- Step 1: Write the proportion equation
657,961.08 : 984,695.94 = 551,465.21 : x - Step 2: Convert to fraction form
657,961.08/984,695.94 = 551,465.21/x - Step 3: Cross multiply
657,961.08x = 984,695.94 × 551,465.21 - Step 4: Simplify right side
657,961.08x = 543,025,555,799.99 - Step 5: Solve for x
x = 543,025,555,799.99/657,961.08 - Step 6: Final answer
x = 825,315.62
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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.