Finding the Fourth Proportional to 911,563.32, 1,367,745.87 and 484,998.84
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Solution
The fourth proportional to 911,563.32, 1,367,745.87 and 484,998.84 is: 727,711.55
Step by Step Solution
- Step 1: Write the proportion equation
911,563.32 : 1,367,745.87 = 484,998.84 : x - Step 2: Convert to fraction form
911,563.32/1,367,745.87 = 484,998.84/x - Step 3: Cross multiply
911,563.32x = 1,367,745.87 × 484,998.84 - Step 4: Simplify right side
911,563.32x = 663,355,160,364.79 - Step 5: Solve for x
x = 663,355,160,364.79/911,563.32 - Step 6: Final answer
x = 727,711.55
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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.