Finding the Fourth Proportional to 1,372,101.20, 2,058,478.76 and 473,550.68
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Solution
The fourth proportional to 1,372,101.20, 2,058,478.76 and 473,550.68 is: 710,438.86
Step by Step Solution
- Step 1: Write the proportion equation
1,372,101.20 : 2,058,478.76 = 473,550.68 : x - Step 2: Convert to fraction form
1,372,101.20/2,058,478.76 = 473,550.68/x - Step 3: Cross multiply
1,372,101.20x = 2,058,478.76 × 473,550.68 - Step 4: Simplify right side
1,372,101.20x = 974,794,016,563.56 - Step 5: Solve for x
x = 974,794,016,563.56/1,372,101.20 - Step 6: Final answer
x = 710,438.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.