Finding the Fourth Proportional to 991,483.28, 1,368,267.18 and 538,803.44
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Solution
The fourth proportional to 991,483.28, 1,368,267.18 and 538,803.44 is: 743,559.75
Step by Step Solution
- Step 1: Write the proportion equation
991,483.28 : 1,368,267.18 = 538,803.44 : x - Step 2: Convert to fraction form
991,483.28/1,368,267.18 = 538,803.44/x - Step 3: Cross multiply
991,483.28x = 1,368,267.18 × 538,803.44 - Step 4: Simplify right side
991,483.28x = 737,227,063,423.10 - Step 5: Solve for x
x = 737,227,063,423.10/991,483.28 - Step 6: Final answer
x = 743,559.75
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