Finding the Fourth Proportional to 998,629.72, 1,497,955.52 and 288,663.91
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Solution
The fourth proportional to 998,629.72, 1,497,955.52 and 288,663.91 is: 432,999.03
Step by Step Solution
- Step 1: Write the proportion equation
998,629.72 : 1,497,955.52 = 288,663.91 : x - Step 2: Convert to fraction form
998,629.72/1,497,955.52 = 288,663.91/x - Step 3: Cross multiply
998,629.72x = 1,497,955.52 × 288,663.91 - Step 4: Simplify right side
998,629.72x = 432,405,697,409.28 - Step 5: Solve for x
x = 432,405,697,409.28/998,629.72 - Step 6: Final answer
x = 432,999.03
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