Finding the Fourth Proportional to 988,763.09, 1,483,285.71 and 305,708.72
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Solution
The fourth proportional to 988,763.09, 1,483,285.71 and 305,708.72 is: 458,606.70
Step by Step Solution
- Step 1: Write the proportion equation
988,763.09 : 1,483,285.71 = 305,708.72 : x - Step 2: Convert to fraction form
988,763.09/1,483,285.71 = 305,708.72/x - Step 3: Cross multiply
988,763.09x = 1,483,285.71 × 305,708.72 - Step 4: Simplify right side
988,763.09x = 453,453,375,798.39 - Step 5: Solve for x
x = 453,453,375,798.39/988,763.09 - Step 6: Final answer
x = 458,606.70
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