Finding the Fourth Proportional to 1,761,571.73, 2,641,395.99 and 530,400.08
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Solution
The fourth proportional to 1,761,571.73, 2,641,395.99 and 530,400.08 is: 795,310.58
Step by Step Solution
- Step 1: Write the proportion equation
1,761,571.73 : 2,641,395.99 = 530,400.08 : x - Step 2: Convert to fraction form
1,761,571.73/2,641,395.99 = 530,400.08/x - Step 3: Cross multiply
1,761,571.73x = 2,641,395.99 × 530,400.08 - Step 4: Simplify right side
1,761,571.73x = 1,400,996,631,200.70 - Step 5: Solve for x
x = 1,400,996,631,200.70/1,761,571.73 - Step 6: Final answer
x = 795,310.58
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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.