Finding the Fourth Proportional to 1,058,114.26, 1,460,208.21 and 574,688.84
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Solution
The fourth proportional to 1,058,114.26, 1,460,208.21 and 574,688.84 is: 793,076.32
Step by Step Solution
- Step 1: Write the proportion equation
1,058,114.26 : 1,460,208.21 = 574,688.84 : x - Step 2: Convert to fraction form
1,058,114.26/1,460,208.21 = 574,688.84/x - Step 3: Cross multiply
1,058,114.26x = 1,460,208.21 × 574,688.84 - Step 4: Simplify right side
1,058,114.26x = 839,165,362,363.38 - Step 5: Solve for x
x = 839,165,362,363.38/1,058,114.26 - Step 6: Final answer
x = 793,076.32
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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.