Finding the Fourth Proportional to 1,440,390.04, 1,987,759.12 and 795,825.08
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Solution
The fourth proportional to 1,440,390.04, 1,987,759.12 and 795,825.08 is: 1,098,250.14
Step by Step Solution
- Step 1: Write the proportion equation
1,440,390.04 : 1,987,759.12 = 795,825.08 : x - Step 2: Convert to fraction form
1,440,390.04/1,987,759.12 = 795,825.08/x - Step 3: Cross multiply
1,440,390.04x = 1,987,759.12 × 795,825.08 - Step 4: Simplify right side
1,440,390.04x = 1,581,908,560,694.73 - Step 5: Solve for x
x = 1,581,908,560,694.73/1,440,390.04 - Step 6: Final answer
x = 1,098,250.14
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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.