Finding the Fourth Proportional to 1,306,017.97, 1,802,205.97 and 732,947.43
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Solution
The fourth proportional to 1,306,017.97, 1,802,205.97 and 732,947.43 is: 1,011,411.99
Step by Step Solution
- Step 1: Write the proportion equation
1,306,017.97 : 1,802,205.97 = 732,947.43 : x - Step 2: Convert to fraction form
1,306,017.97/1,802,205.97 = 732,947.43/x - Step 3: Cross multiply
1,306,017.97x = 1,802,205.97 × 732,947.43 - Step 4: Simplify right side
1,306,017.97x = 1,320,922,234,042.16 - Step 5: Solve for x
x = 1,320,922,234,042.16/1,306,017.97 - Step 6: Final answer
x = 1,011,411.99
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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.