Finding the Fourth Proportional to 1,262,385.26, 1,893,616.77 and 552,047.66
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Solution
The fourth proportional to 1,262,385.26, 1,893,616.77 and 552,047.66 is: 828,088.49
Step by Step Solution
- Step 1: Write the proportion equation
1,262,385.26 : 1,893,616.77 = 552,047.66 : x - Step 2: Convert to fraction form
1,262,385.26/1,893,616.77 = 552,047.66/x - Step 3: Cross multiply
1,262,385.26x = 1,893,616.77 × 552,047.66 - Step 4: Simplify right side
1,262,385.26x = 1,045,366,706,815.26 - Step 5: Solve for x
x = 1,045,366,706,815.26/1,262,385.26 - Step 6: Final answer
x = 828,088.49
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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.