Finding the Fourth Proportional to 965,852.68, 1,332,881.92 and 603,486.76
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Solution
The fourth proportional to 965,852.68, 1,332,881.92 and 603,486.76 is: 832,814.99
Step by Step Solution
- Step 1: Write the proportion equation
965,852.68 : 1,332,881.92 = 603,486.76 : x - Step 2: Convert to fraction form
965,852.68/1,332,881.92 = 603,486.76/x - Step 3: Cross multiply
965,852.68x = 1,332,881.92 × 603,486.76 - Step 4: Simplify right side
965,852.68x = 804,376,591,363.38 - Step 5: Solve for x
x = 804,376,591,363.38/965,852.68 - Step 6: Final answer
x = 832,814.99
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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.