Finding the Fourth Proportional to 1,463,153.93, 2,019,090.36 and 809,718.84
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Solution
The fourth proportional to 1,463,153.93, 2,019,090.36 and 809,718.84 is: 1,117,377.66
Step by Step Solution
- Step 1: Write the proportion equation
1,463,153.93 : 2,019,090.36 = 809,718.84 : x - Step 2: Convert to fraction form
1,463,153.93/2,019,090.36 = 809,718.84/x - Step 3: Cross multiply
1,463,153.93x = 2,019,090.36 × 809,718.84 - Step 4: Simplify right side
1,463,153.93x = 1,634,895,504,154.38 - Step 5: Solve for x
x = 1,634,895,504,154.38/1,463,153.93 - Step 6: Final answer
x = 1,117,377.66
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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.