Finding the Fourth Proportional to 950,262.08, 1,311,361.91 and 520,557.49
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Solution
The fourth proportional to 950,262.08, 1,311,361.91 and 520,557.49 is: 718,369.47
Step by Step Solution
- Step 1: Write the proportion equation
950,262.08 : 1,311,361.91 = 520,557.49 : x - Step 2: Convert to fraction form
950,262.08/1,311,361.91 = 520,557.49/x - Step 3: Cross multiply
950,262.08x = 1,311,361.91 × 520,557.49 - Step 4: Simplify right side
950,262.08x = 682,639,264,351.21 - Step 5: Solve for x
x = 682,639,264,351.21/950,262.08 - Step 6: Final answer
x = 718,369.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.