Finding the Fourth Proportional to 1,058,535.97, 1,460,771.75 and 575,105.09
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Solution
The fourth proportional to 1,058,535.97, 1,460,771.75 and 575,105.09 is: 793,640.73
Step by Step Solution
- Step 1: Write the proportion equation
1,058,535.97 : 1,460,771.75 = 575,105.09 : x - Step 2: Convert to fraction form
1,058,535.97/1,460,771.75 = 575,105.09/x - Step 3: Cross multiply
1,058,535.97x = 1,460,771.75 × 575,105.09 - Step 4: Simplify right side
1,058,535.97x = 840,097,262,887.11 - Step 5: Solve for x
x = 840,097,262,887.11/1,058,535.97 - Step 6: Final answer
x = 793,640.73
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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.