Finding the Fourth Proportional to 965,962.29, 1,332,961.11 and 536,208.48
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Solution
The fourth proportional to 965,962.29, 1,332,961.11 and 536,208.48 is: 739,930.59
Step by Step Solution
- Step 1: Write the proportion equation
965,962.29 : 1,332,961.11 = 536,208.48 : x - Step 2: Convert to fraction form
965,962.29/1,332,961.11 = 536,208.48/x - Step 3: Cross multiply
965,962.29x = 1,332,961.11 × 536,208.48 - Step 4: Simplify right side
965,962.29x = 714,745,050,692.21 - Step 5: Solve for x
x = 714,745,050,692.21/965,962.29 - Step 6: Final answer
x = 739,930.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.