Finding the Fourth Proportional to 998,628.90, 1,497,954.30 and 288,663.09
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Solution
The fourth proportional to 998,628.90, 1,497,954.30 and 288,663.09 is: 432,997.80
Step by Step Solution
- Step 1: Write the proportion equation
998,628.90 : 1,497,954.30 = 288,663.09 : x - Step 2: Convert to fraction form
998,628.90/1,497,954.30 = 288,663.09/x - Step 3: Cross multiply
998,628.90x = 1,497,954.30 × 288,663.09 - Step 4: Simplify right side
998,628.90x = 432,404,116,916.79 - Step 5: Solve for x
x = 432,404,116,916.79/998,628.90 - Step 6: Final answer
x = 432,997.80
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