Finding the Fourth Proportional to 1,125,471.66, 1,687,682.03 and 405,718.58
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Solution
The fourth proportional to 1,125,471.66, 1,687,682.03 and 405,718.58 is: 608,388.44
Step by Step Solution
- Step 1: Write the proportion equation
1,125,471.66 : 1,687,682.03 = 405,718.58 : x - Step 2: Convert to fraction form
1,125,471.66/1,687,682.03 = 405,718.58/x - Step 3: Cross multiply
1,125,471.66x = 1,687,682.03 × 405,718.58 - Step 4: Simplify right side
1,125,471.66x = 684,723,946,236.11 - Step 5: Solve for x
x = 684,723,946,236.11/1,125,471.66 - Step 6: Final answer
x = 608,388.44
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