Finding the Fourth Proportional to 989,603.64, 1,482,708.84 and 664,782.98
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Solution
The fourth proportional to 989,603.64, 1,482,708.84 and 664,782.98 is: 996,034.74
Step by Step Solution
- Step 1: Write the proportion equation
989,603.64 : 1,482,708.84 = 664,782.98 : x - Step 2: Convert to fraction form
989,603.64/1,482,708.84 = 664,782.98/x - Step 3: Cross multiply
989,603.64x = 1,482,708.84 × 664,782.98 - Step 4: Simplify right side
989,603.64x = 985,679,601,127.54 - Step 5: Solve for x
x = 985,679,601,127.54/989,603.64 - Step 6: Final answer
x = 996,034.74
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