Finding the Fourth Proportional to 978,369.48, 1,348,321.68 and 763,168.68
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Solution
The fourth proportional to 978,369.48, 1,348,321.68 and 763,168.68 is: 1,051,746.70
Step by Step Solution
- Step 1: Write the proportion equation
978,369.48 : 1,348,321.68 = 763,168.68 : x - Step 2: Convert to fraction form
978,369.48/1,348,321.68 = 763,168.68/x - Step 3: Cross multiply
978,369.48x = 1,348,321.68 × 763,168.68 - Step 4: Simplify right side
978,369.48x = 1,028,996,876,740.98 - Step 5: Solve for x
x = 1,028,996,876,740.98/978,369.48 - Step 6: Final answer
x = 1,051,746.70
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