Finding the Fourth Proportional to 1,085,850.79, 1,498,653.97 and 602,571.17
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Solution
The fourth proportional to 1,085,850.79, 1,498,653.97 and 602,571.17 is: 831,648.04
Step by Step Solution
- Step 1: Write the proportion equation
1,085,850.79 : 1,498,653.97 = 602,571.17 : x - Step 2: Convert to fraction form
1,085,850.79/1,498,653.97 = 602,571.17/x - Step 3: Cross multiply
1,085,850.79x = 1,498,653.97 × 602,571.17 - Step 4: Simplify right side
1,085,850.79x = 903,045,678,368.25 - Step 5: Solve for x
x = 903,045,678,368.25/1,085,850.79 - Step 6: Final answer
x = 831,648.04
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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.