Finding the Fourth Proportional to 1,058,148.76, 1,460,249.45 and 574,721.96
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Solution
The fourth proportional to 1,058,148.76, 1,460,249.45 and 574,721.96 is: 793,118.56
Step by Step Solution
- Step 1: Write the proportion equation
1,058,148.76 : 1,460,249.45 = 574,721.96 : x - Step 2: Convert to fraction form
1,058,148.76/1,460,249.45 = 574,721.96/x - Step 3: Cross multiply
1,058,148.76x = 1,460,249.45 × 574,721.96 - Step 4: Simplify right side
1,058,148.76x = 839,237,425,992.92 - Step 5: Solve for x
x = 839,237,425,992.92/1,058,148.76 - Step 6: Final answer
x = 793,118.56
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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.