Finding the Fourth Proportional to 1,058,190.99, 1,460,314.29 and 574,765.58
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Solution
The fourth proportional to 1,058,190.99, 1,460,314.29 and 574,765.58 is: 793,182.32
Step by Step Solution
- Step 1: Write the proportion equation
1,058,190.99 : 1,460,314.29 = 574,765.58 : x - Step 2: Convert to fraction form
1,058,190.99/1,460,314.29 = 574,765.58/x - Step 3: Cross multiply
1,058,190.99x = 1,460,314.29 × 574,765.58 - Step 4: Simplify right side
1,058,190.99x = 839,338,382,572.57 - Step 5: Solve for x
x = 839,338,382,572.57/1,058,190.99 - Step 6: Final answer
x = 793,182.32
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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.