Finding the Fourth Proportional to 1,775,189.67, 2,449,772.98 and 959,391.44
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Solution
The fourth proportional to 1,775,189.67, 2,449,772.98 and 959,391.44 is: 1,323,966.25
Step by Step Solution
- Step 1: Write the proportion equation
1,775,189.67 : 2,449,772.98 = 959,391.44 : x - Step 2: Convert to fraction form
1,775,189.67/2,449,772.98 = 959,391.44/x - Step 3: Cross multiply
1,775,189.67x = 2,449,772.98 × 959,391.44 - Step 4: Simplify right side
1,775,189.67x = 2,350,291,212,307.95 - Step 5: Solve for x
x = 2,350,291,212,307.95/1,775,189.67 - Step 6: Final answer
x = 1,323,966.25
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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.