Finding the Fourth Proportional to 1,418,558.80, 2,128,032.60 and 471,830.80
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Solution
The fourth proportional to 1,418,558.80, 2,128,032.60 and 471,830.80 is: 707,810.86
Step by Step Solution
- Step 1: Write the proportion equation
1,418,558.80 : 2,128,032.60 = 471,830.80 : x - Step 2: Convert to fraction form
1,418,558.80/2,128,032.60 = 471,830.80/x - Step 3: Cross multiply
1,418,558.80x = 2,128,032.60 × 471,830.80 - Step 4: Simplify right side
1,418,558.80x = 1,004,071,324,084.08 - Step 5: Solve for x
x = 1,004,071,324,084.08/1,418,558.80 - Step 6: Final answer
x = 707,810.86
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