Finding the Fourth Proportional to 751,801.08, 1,036,481.76 and 597,265.08
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Solution
The fourth proportional to 751,801.08, 1,036,481.76 and 597,265.08 is: 823,428.40
Step by Step Solution
- Step 1: Write the proportion equation
751,801.08 : 1,036,481.76 = 597,265.08 : x - Step 2: Convert to fraction form
751,801.08/1,036,481.76 = 597,265.08/x - Step 3: Cross multiply
751,801.08x = 1,036,481.76 × 597,265.08 - Step 4: Simplify right side
751,801.08x = 619,054,361,304.94 - Step 5: Solve for x
x = 619,054,361,304.94/751,801.08 - Step 6: Final answer
x = 823,428.40
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1.5x scale
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.