Finding the Fourth Proportional to 1,372,483.53, 2,058,142.05 and 562,310.19
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Solution
The fourth proportional to 1,372,483.53, 2,058,142.05 and 562,310.19 is: 843,226.33
Step by Step Solution
- Step 1: Write the proportion equation
1,372,483.53 : 2,058,142.05 = 562,310.19 : x - Step 2: Convert to fraction form
1,372,483.53/2,058,142.05 = 562,310.19/x - Step 3: Cross multiply
1,372,483.53x = 2,058,142.05 × 562,310.19 - Step 4: Simplify right side
1,372,483.53x = 1,157,314,247,182.49 - Step 5: Solve for x
x = 1,157,314,247,182.49/1,372,483.53 - Step 6: Final answer
x = 843,226.33
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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.