Finding the Fourth Proportional to 1,058,745.54, 1,461,077.69 and 575,310.68
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Solution
The fourth proportional to 1,058,745.54, 1,461,077.69 and 575,310.68 is: 793,933.53
Step by Step Solution
- Step 1: Write the proportion equation
1,058,745.54 : 1,461,077.69 = 575,310.68 : x - Step 2: Convert to fraction form
1,058,745.54/1,461,077.69 = 575,310.68/x - Step 3: Cross multiply
1,058,745.54x = 1,461,077.69 × 575,310.68 - Step 4: Simplify right side
1,058,745.54x = 840,573,589,184.79 - Step 5: Solve for x
x = 840,573,589,184.79/1,058,745.54 - Step 6: Final answer
x = 793,933.53
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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.