Finding the Fourth Proportional to 1,138,680.64, 1,708,051 and 498,655.12
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Solution
The fourth proportional to 1,138,680.64, 1,708,051 and 498,655.12 is: 747,995.84
Step by Step Solution
- Step 1: Write the proportion equation
1,138,680.64 : 1,708,051 = 498,655.12 : x - Step 2: Convert to fraction form
1,138,680.64/1,708,051 = 498,655.12/x - Step 3: Cross multiply
1,138,680.64x = 1,708,051 × 498,655.12 - Step 4: Simplify right side
1,138,680.64x = 851,728,376,371.12 - Step 5: Solve for x
x = 851,728,376,371.12/1,138,680.64 - Step 6: Final answer
x = 747,995.84
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