Finding the Fourth Proportional to 751,747.36, 1,036,407.80 and 597,211.42
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Solution
The fourth proportional to 751,747.36, 1,036,407.80 and 597,211.42 is: 823,354.50
Step by Step Solution
- Step 1: Write the proportion equation
751,747.36 : 1,036,407.80 = 597,211.42 : x - Step 2: Convert to fraction form
751,747.36/1,036,407.80 = 597,211.42/x - Step 3: Cross multiply
751,747.36x = 1,036,407.80 × 597,211.42 - Step 4: Simplify right side
751,747.36x = 618,954,573,937.08 - Step 5: Solve for x
x = 618,954,573,937.08/751,747.36 - Step 6: Final answer
x = 823,354.50
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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.