Finding the Fourth Proportional to 1,372,091.68, 2,058,464.49 and 473,541.16
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Solution
The fourth proportional to 1,372,091.68, 2,058,464.49 and 473,541.16 is: 710,424.59
Step by Step Solution
- Step 1: Write the proportion equation
1,372,091.68 : 2,058,464.49 = 473,541.16 : x - Step 2: Convert to fraction form
1,372,091.68/2,058,464.49 = 473,541.16/x - Step 3: Cross multiply
1,372,091.68x = 2,058,464.49 × 473,541.16 - Step 4: Simplify right side
1,372,091.68x = 974,767,662,413.41 - Step 5: Solve for x
x = 974,767,662,413.41/1,372,091.68 - Step 6: Final answer
x = 710,424.59
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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.