Finding the Fourth Proportional to 751,047.68, 1,126,448.64 and 277,957.12
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Solution
The fourth proportional to 751,047.68, 1,126,448.64 and 277,957.12 is: 416,890.20
Step by Step Solution
- Step 1: Write the proportion equation
751,047.68 : 1,126,448.64 = 277,957.12 : x - Step 2: Convert to fraction form
751,047.68/1,126,448.64 = 277,957.12/x - Step 3: Cross multiply
751,047.68x = 1,126,448.64 × 277,957.12 - Step 4: Simplify right side
751,047.68x = 313,104,419,802.32 - Step 5: Solve for x
x = 313,104,419,802.32/751,047.68 - Step 6: Final answer
x = 416,890.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.