Finding the Fourth Proportional to 751,978.96, 1,127,285.69 and 278,332.18
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Solution
The fourth proportional to 751,978.96, 1,127,285.69 and 278,332.18 is: 417,245.56
Step by Step Solution
- Step 1: Write the proportion equation
751,978.96 : 1,127,285.69 = 278,332.18 : x - Step 2: Convert to fraction form
751,978.96/1,127,285.69 = 278,332.18/x - Step 3: Cross multiply
751,978.96x = 1,127,285.69 × 278,332.18 - Step 4: Simplify right side
751,978.96x = 313,759,879,370.63 - Step 5: Solve for x
x = 313,759,879,370.63/751,978.96 - Step 6: Final answer
x = 417,245.56
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