Finding the Fourth Proportional to 751,792.14, 1,036,469.34 and 597,256.08
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Solution
The fourth proportional to 751,792.14, 1,036,469.34 and 597,256.08 is: 823,415.92
Step by Step Solution
- Step 1: Write the proportion equation
751,792.14 : 1,036,469.34 = 597,256.08 : x - Step 2: Convert to fraction form
751,792.14/1,036,469.34 = 597,256.08/x - Step 3: Cross multiply
751,792.14x = 1,036,469.34 × 597,256.08 - Step 4: Simplify right side
751,792.14x = 619,037,615,048.59 - Step 5: Solve for x
x = 619,037,615,048.59/751,792.14 - Step 6: Final answer
x = 823,415.92
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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.