Finding the Fourth Proportional to 1,364,721.80, 2,043,972.30 and 804,849.80
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Solution
The fourth proportional to 1,364,721.80, 2,043,972.30 and 804,849.80 is: 1,205,440.33
Step by Step Solution
- Step 1: Write the proportion equation
1,364,721.80 : 2,043,972.30 = 804,849.80 : x - Step 2: Convert to fraction form
1,364,721.80/2,043,972.30 = 804,849.80/x - Step 3: Cross multiply
1,364,721.80x = 2,043,972.30 × 804,849.80 - Step 4: Simplify right side
1,364,721.80x = 1,645,090,696,860.54 - Step 5: Solve for x
x = 1,645,090,696,860.54/1,364,721.80 - Step 6: Final answer
x = 1,205,440.33
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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.