Finding the Fourth Proportional to 1,372,435.11, 2,058,637.68 and 562,638.83
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Solution
The fourth proportional to 1,372,435.11, 2,058,637.68 and 562,638.83 is: 843,952.10
Step by Step Solution
- Step 1: Write the proportion equation
1,372,435.11 : 2,058,637.68 = 562,638.83 : x - Step 2: Convert to fraction form
1,372,435.11/2,058,637.68 = 562,638.83/x - Step 3: Cross multiply
1,372,435.11x = 2,058,637.68 × 562,638.83 - Step 4: Simplify right side
1,372,435.11x = 1,158,269,495,669.11 - Step 5: Solve for x
x = 1,158,269,495,669.11/1,372,435.11 - Step 6: Final answer
x = 843,952.10
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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.