Finding the Fourth Proportional to 1,372,114.49, 2,058,498.77 and 473,564.07
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Solution
The fourth proportional to 1,372,114.49, 2,058,498.77 and 473,564.07 is: 710,458.98
Step by Step Solution
- Step 1: Write the proportion equation
1,372,114.49 : 2,058,498.77 = 473,564.07 : x - Step 2: Convert to fraction form
1,372,114.49/2,058,498.77 = 473,564.07/x - Step 3: Cross multiply
1,372,114.49x = 2,058,498.77 × 473,564.07 - Step 4: Simplify right side
1,372,114.49x = 974,831,053,243.37 - Step 5: Solve for x
x = 974,831,053,243.37/1,372,114.49 - Step 6: Final answer
x = 710,458.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.