Finding the Fourth Proportional to 1,286,069.36, 1,928,709.90 and 889,260.08
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Solution
The fourth proportional to 1,286,069.36, 1,928,709.90 and 889,260.08 is: 1,333,617.59
Step by Step Solution
- Step 1: Write the proportion equation
1,286,069.36 : 1,928,709.90 = 889,260.08 : x - Step 2: Convert to fraction form
1,286,069.36/1,928,709.90 = 889,260.08/x - Step 3: Cross multiply
1,286,069.36x = 1,928,709.90 × 889,260.08 - Step 4: Simplify right side
1,286,069.36x = 1,715,124,719,970.79 - Step 5: Solve for x
x = 1,715,124,719,970.79/1,286,069.36 - Step 6: Final answer
x = 1,333,617.59
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