Finding the Fourth Proportional to 902,614.14, 1,354,125.53 and 303,558.86
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Solution
The fourth proportional to 902,614.14, 1,354,125.53 and 303,558.86 is: 455,407.01
Step by Step Solution
- Step 1: Write the proportion equation
902,614.14 : 1,354,125.53 = 303,558.86 : x - Step 2: Convert to fraction form
902,614.14/1,354,125.53 = 303,558.86/x - Step 3: Cross multiply
902,614.14x = 1,354,125.53 × 303,558.86 - Step 4: Simplify right side
902,614.14x = 411,056,806,327.91 - Step 5: Solve for x
x = 411,056,806,327.91/902,614.14 - Step 6: Final answer
x = 455,407.01
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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.