Finding the Fourth Proportional to 1,142,906.36, 1,710,995.13 and 844,716.20
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Solution
The fourth proportional to 1,142,906.36, 1,710,995.13 and 844,716.20 is: 1,264,587.68
Step by Step Solution
- Step 1: Write the proportion equation
1,142,906.36 : 1,710,995.13 = 844,716.20 : x - Step 2: Convert to fraction form
1,142,906.36/1,710,995.13 = 844,716.20/x - Step 3: Cross multiply
1,142,906.36x = 1,710,995.13 × 844,716.20 - Step 4: Simplify right side
1,142,906.36x = 1,445,305,295,877.13 - Step 5: Solve for x
x = 1,445,305,295,877.13/1,142,906.36 - Step 6: Final answer
x = 1,264,587.68
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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.