Finding the Fourth Proportional to 1,039,916.21, 1,558,840.95 and 723,708.81
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Solution
The fourth proportional to 1,039,916.21, 1,558,840.95 and 723,708.81 is: 1,084,844.07
Step by Step Solution
- Step 1: Write the proportion equation
1,039,916.21 : 1,558,840.95 = 723,708.81 : x - Step 2: Convert to fraction form
1,039,916.21/1,558,840.95 = 723,708.81/x - Step 3: Cross multiply
1,039,916.21x = 1,558,840.95 × 723,708.81 - Step 4: Simplify right side
1,039,916.21x = 1,128,146,928,903.77 - Step 5: Solve for x
x = 1,128,146,928,903.77/1,039,916.21 - Step 6: Final answer
x = 1,084,844.07
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