Finding the Fourth Proportional to 1,058,976.48, 1,461,600.08 and 629,173.84
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Solution
The fourth proportional to 1,058,976.48, 1,461,600.08 and 629,173.84 is: 868,386.17
Step by Step Solution
- Step 1: Write the proportion equation
1,058,976.48 : 1,461,600.08 = 629,173.84 : x - Step 2: Convert to fraction form
1,058,976.48/1,461,600.08 = 629,173.84/x - Step 3: Cross multiply
1,058,976.48x = 1,461,600.08 × 629,173.84 - Step 4: Simplify right side
1,058,976.48x = 919,600,534,877.91 - Step 5: Solve for x
x = 919,600,534,877.91/1,058,976.48 - Step 6: Final answer
x = 868,386.17
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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.