Finding the Fourth Proportional to 1,750,998.40, 2,624,456.40 and 804,464.80
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Solution
The fourth proportional to 1,750,998.40, 2,624,456.40 and 804,464.80 is: 1,205,759.41
Step by Step Solution
- Step 1: Write the proportion equation
1,750,998.40 : 2,624,456.40 = 804,464.80 : x - Step 2: Convert to fraction form
1,750,998.40/2,624,456.40 = 804,464.80/x - Step 3: Cross multiply
1,750,998.40x = 2,624,456.40 × 804,464.80 - Step 4: Simplify right side
1,750,998.40x = 2,111,282,792,934.72 - Step 5: Solve for x
x = 2,111,282,792,934.72/1,750,998.40 - Step 6: Final answer
x = 1,205,759.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.