Finding the Fourth Proportional to 691,930.54, 1,037,969.66 and 292,611.68
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Solution
The fourth proportional to 691,930.54, 1,037,969.66 and 292,611.68 is: 438,948.75
Step by Step Solution
- Step 1: Write the proportion equation
691,930.54 : 1,037,969.66 = 292,611.68 : x - Step 2: Convert to fraction form
691,930.54/1,037,969.66 = 292,611.68/x - Step 3: Cross multiply
691,930.54x = 1,037,969.66 × 292,611.68 - Step 4: Simplify right side
691,930.54x = 303,722,046,001.63 - Step 5: Solve for x
x = 303,722,046,001.63/691,930.54 - Step 6: Final answer
x = 438,948.75
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