Finding the Fourth Proportional to 687,926.07, 1,029,219.33 and 603,047.79
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Solution
The fourth proportional to 687,926.07, 1,029,219.33 and 603,047.79 is: 902,231.31
Step by Step Solution
- Step 1: Write the proportion equation
687,926.07 : 1,029,219.33 = 603,047.79 : x - Step 2: Convert to fraction form
687,926.07/1,029,219.33 = 603,047.79/x - Step 3: Cross multiply
687,926.07x = 1,029,219.33 × 603,047.79 - Step 4: Simplify right side
687,926.07x = 620,668,442,381.78 - Step 5: Solve for x
x = 620,668,442,381.78/687,926.07 - Step 6: Final answer
x = 902,231.31
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