Finding the Fourth Proportional to 968,236.35, 1,336,072.68 and 560,256.99
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Solution
The fourth proportional to 968,236.35, 1,336,072.68 and 560,256.99 is: 773,100.55
Step by Step Solution
- Step 1: Write the proportion equation
968,236.35 : 1,336,072.68 = 560,256.99 : x - Step 2: Convert to fraction form
968,236.35/1,336,072.68 = 560,256.99/x - Step 3: Cross multiply
968,236.35x = 1,336,072.68 × 560,256.99 - Step 4: Simplify right side
968,236.35x = 748,544,058,118.03 - Step 5: Solve for x
x = 748,544,058,118.03/968,236.35 - Step 6: Final answer
x = 773,100.55
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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.