Finding the Fourth Proportional to 939,559.72, 1,294,464.36 and 894,769.96
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Solution
The fourth proportional to 939,559.72, 1,294,464.36 and 894,769.96 is: 1,232,755.94
Step by Step Solution
- Step 1: Write the proportion equation
939,559.72 : 1,294,464.36 = 894,769.96 : x - Step 2: Convert to fraction form
939,559.72/1,294,464.36 = 894,769.96/x - Step 3: Cross multiply
939,559.72x = 1,294,464.36 × 894,769.96 - Step 4: Simplify right side
939,559.72x = 1,158,247,823,618.63 - Step 5: Solve for x
x = 1,158,247,823,618.63/939,559.72 - Step 6: Final answer
x = 1,232,755.94
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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.