Finding the Fourth Proportional to 1,598,113.94, 2,394,442.11 and 879,057.14
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Solution
The fourth proportional to 1,598,113.94, 2,394,442.11 and 879,057.14 is: 1,317,084.71
Step by Step Solution
- Step 1: Write the proportion equation
1,598,113.94 : 2,394,442.11 = 879,057.14 : x - Step 2: Convert to fraction form
1,598,113.94/2,394,442.11 = 879,057.14/x - Step 3: Cross multiply
1,598,113.94x = 2,394,442.11 × 879,057.14 - Step 4: Simplify right side
1,598,113.94x = 2,104,851,433,112.17 - Step 5: Solve for x
x = 2,104,851,433,112.17/1,598,113.94 - Step 6: Final answer
x = 1,317,084.71
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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.