Finding the Fourth Proportional to 1,058,189.49, 1,460,312.21 and 574,764.08
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Solution
The fourth proportional to 1,058,189.49, 1,460,312.21 and 574,764.08 is: 793,180.24
Step by Step Solution
- Step 1: Write the proportion equation
1,058,189.49 : 1,460,312.21 = 574,764.08 : x - Step 2: Convert to fraction form
1,058,189.49/1,460,312.21 = 574,764.08/x - Step 3: Cross multiply
1,058,189.49x = 1,460,312.21 × 574,764.08 - Step 4: Simplify right side
1,058,189.49x = 839,334,998,028.77 - Step 5: Solve for x
x = 839,334,998,028.77/1,058,189.49 - Step 6: Final answer
x = 793,180.24
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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.