Finding the Fourth Proportional to 979,967.97, 1,470,332.25 and 381,349.62
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Solution
The fourth proportional to 979,967.97, 1,470,332.25 and 381,349.62 is: 572,172.42
Step by Step Solution
- Step 1: Write the proportion equation
979,967.97 : 1,470,332.25 = 381,349.62 : x - Step 2: Convert to fraction form
979,967.97/1,470,332.25 = 381,349.62/x - Step 3: Cross multiply
979,967.97x = 1,470,332.25 × 381,349.62 - Step 4: Simplify right side
979,967.97x = 560,710,644,811.25 - Step 5: Solve for x
x = 560,710,644,811.25/979,967.97 - Step 6: Final answer
x = 572,172.42
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