Finding the Fourth Proportional to 1,978,828.19, 2,730,793.01 and 1,119,369.99
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Solution
The fourth proportional to 1,978,828.19, 2,730,793.01 and 1,119,369.99 is: 1,544,736.31
Step by Step Solution
- Step 1: Write the proportion equation
1,978,828.19 : 2,730,793.01 = 1,119,369.99 : x - Step 2: Convert to fraction form
1,978,828.19/2,730,793.01 = 1,119,369.99/x - Step 3: Cross multiply
1,978,828.19x = 2,730,793.01 × 1,119,369.99 - Step 4: Simplify right side
1,978,828.19x = 3,056,767,747,094.20 - Step 5: Solve for x
x = 3,056,767,747,094.20/1,978,828.19 - Step 6: Final answer
x = 1,544,736.31
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