Finding the Fourth Proportional to 1,710,771.39, 2,563,323.42 and 1,202,850.78
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Solution
The fourth proportional to 1,710,771.39, 2,563,323.42 and 1,202,850.78 is: 1,802,283.81
Step by Step Solution
- Step 1: Write the proportion equation
1,710,771.39 : 2,563,323.42 = 1,202,850.78 : x - Step 2: Convert to fraction form
1,710,771.39/2,563,323.42 = 1,202,850.78/x - Step 3: Cross multiply
1,710,771.39x = 2,563,323.42 × 1,202,850.78 - Step 4: Simplify right side
1,710,771.39x = 3,083,295,575,139.27 - Step 5: Solve for x
x = 3,083,295,575,139.27/1,710,771.39 - Step 6: Final answer
x = 1,802,283.81
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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.