Finding the Fourth Proportional to 1,119,886.74, 1,678,765.86 and 713,939.40
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Solution
The fourth proportional to 1,119,886.74, 1,678,765.86 and 713,939.40 is: 1,070,230.63
Step by Step Solution
- Step 1: Write the proportion equation
1,119,886.74 : 1,678,765.86 = 713,939.40 : x - Step 2: Convert to fraction form
1,119,886.74/1,678,765.86 = 713,939.40/x - Step 3: Cross multiply
1,119,886.74x = 1,678,765.86 × 713,939.40 - Step 4: Simplify right side
1,119,886.74x = 1,198,537,090,828.88 - Step 5: Solve for x
x = 1,198,537,090,828.88/1,119,886.74 - Step 6: Final answer
x = 1,070,230.63
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