Finding the Fourth Proportional to 1,253,984.68, 1,731,135.54 and 795,567.88
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Solution
The fourth proportional to 1,253,984.68, 1,731,135.54 and 795,567.88 is: 1,098,287.61
Step by Step Solution
- Step 1: Write the proportion equation
1,253,984.68 : 1,731,135.54 = 795,567.88 : x - Step 2: Convert to fraction form
1,253,984.68/1,731,135.54 = 795,567.88/x - Step 3: Cross multiply
1,253,984.68x = 1,731,135.54 × 795,567.88 - Step 4: Simplify right side
1,253,984.68x = 1,377,235,831,550.46 - Step 5: Solve for x
x = 1,377,235,831,550.46/1,253,984.68 - Step 6: Final answer
x = 1,098,287.61
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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.