Finding the Fourth Proportional to 1,842,993.49, 2,765,735.80 and 644,926.18
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Solution
The fourth proportional to 1,842,993.49, 2,765,735.80 and 644,926.18 is: 967,825.14
Step by Step Solution
- Step 1: Write the proportion equation
1,842,993.49 : 2,765,735.80 = 644,926.18 : x - Step 2: Convert to fraction form
1,842,993.49/2,765,735.80 = 644,926.18/x - Step 3: Cross multiply
1,842,993.49x = 2,765,735.80 × 644,926.18 - Step 4: Simplify right side
1,842,993.49x = 1,783,695,424,383.24 - Step 5: Solve for x
x = 1,783,695,424,383.24/1,842,993.49 - Step 6: Final answer
x = 967,825.14
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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.