Finding the Fourth Proportional to 1,069,705.94, 1,476,205.76 and 586,260.68
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Solution
The fourth proportional to 1,069,705.94, 1,476,205.76 and 586,260.68 is: 809,046.07
Step by Step Solution
- Step 1: Write the proportion equation
1,069,705.94 : 1,476,205.76 = 586,260.68 : x - Step 2: Convert to fraction form
1,069,705.94/1,476,205.76 = 586,260.68/x - Step 3: Cross multiply
1,069,705.94x = 1,476,205.76 × 586,260.68 - Step 4: Simplify right side
1,069,705.94x = 865,441,393,436.73 - Step 5: Solve for x
x = 865,441,393,436.73/1,069,705.94 - Step 6: Final answer
x = 809,046.07
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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.