Finding the Fourth Proportional to 751,756.02, 1,036,419.68 and 597,220.07
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Solution
The fourth proportional to 751,756.02, 1,036,419.68 and 597,220.07 is: 823,366.38
Step by Step Solution
- Step 1: Write the proportion equation
751,756.02 : 1,036,419.68 = 597,220.07 : x - Step 2: Convert to fraction form
751,756.02/1,036,419.68 = 597,220.07/x - Step 3: Cross multiply
751,756.02x = 1,036,419.68 × 597,220.07 - Step 4: Simplify right side
751,756.02x = 618,970,629,754.88 - Step 5: Solve for x
x = 618,970,629,754.88/751,756.02 - Step 6: Final answer
x = 823,366.38
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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.