Finding the Fourth Proportional to 1,758,435.67, 2,637,284.44 and 495,968.05
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Solution
The fourth proportional to 1,758,435.67, 2,637,284.44 and 495,968.05 is: 743,847.97
Step by Step Solution
- Step 1: Write the proportion equation
1,758,435.67 : 2,637,284.44 = 495,968.05 : x - Step 2: Convert to fraction form
1,758,435.67/2,637,284.44 = 495,968.05/x - Step 3: Cross multiply
1,758,435.67x = 2,637,284.44 × 495,968.05 - Step 4: Simplify right side
1,758,435.67x = 1,308,008,805,335.88 - Step 5: Solve for x
x = 1,308,008,805,335.88/1,758,435.67 - Step 6: Final answer
x = 743,847.97
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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.