Finding the Fourth Proportional to 965,725.96, 1,332,692.04 and 536,009.80
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Solution
The fourth proportional to 965,725.96, 1,332,692.04 and 536,009.80 is: 739,688.09
Step by Step Solution
- Step 1: Write the proportion equation
965,725.96 : 1,332,692.04 = 536,009.80 : x - Step 2: Convert to fraction form
965,725.96/1,332,692.04 = 536,009.80/x - Step 3: Cross multiply
965,725.96x = 1,332,692.04 × 536,009.80 - Step 4: Simplify right side
965,725.96x = 714,335,993,821.99 - Step 5: Solve for x
x = 714,335,993,821.99/965,725.96 - Step 6: Final answer
x = 739,688.09
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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.