Finding the Fourth Proportional to 1,080,641.18, 1,622,058.60 and 541,283.96
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Solution
The fourth proportional to 1,080,641.18, 1,622,058.60 and 541,283.96 is: 812,475.33
Step by Step Solution
- Step 1: Write the proportion equation
1,080,641.18 : 1,622,058.60 = 541,283.96 : x - Step 2: Convert to fraction form
1,080,641.18/1,622,058.60 = 541,283.96/x - Step 3: Cross multiply
1,080,641.18x = 1,622,058.60 × 541,283.96 - Step 4: Simplify right side
1,080,641.18x = 877,994,302,360.06 - Step 5: Solve for x
x = 877,994,302,360.06/1,080,641.18 - Step 6: Final answer
x = 812,475.33
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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.