Finding the Fourth Proportional to 989,287.12, 1,484,164.60 and 787,645.68
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Solution
The fourth proportional to 989,287.12, 1,484,164.60 and 787,645.68 is: 1,181,654.76
Step by Step Solution
- Step 1: Write the proportion equation
989,287.12 : 1,484,164.60 = 787,645.68 : x - Step 2: Convert to fraction form
989,287.12/1,484,164.60 = 787,645.68/x - Step 3: Cross multiply
989,287.12x = 1,484,164.60 × 787,645.68 - Step 4: Simplify right side
989,287.12x = 1,168,995,835,598.93 - Step 5: Solve for x
x = 1,168,995,835,598.93/989,287.12 - Step 6: Final answer
x = 1,181,654.76
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