Finding the Fourth Proportional to 882,246.20, 1,323,369.30 and 804,831.80
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Solution
The fourth proportional to 882,246.20, 1,323,369.30 and 804,831.80 is: 1,207,247.70
Step by Step Solution
- Step 1: Write the proportion equation
882,246.20 : 1,323,369.30 = 804,831.80 : x - Step 2: Convert to fraction form
882,246.20/1,323,369.30 = 804,831.80/x - Step 3: Cross multiply
882,246.20x = 1,323,369.30 × 804,831.80 - Step 4: Simplify right side
882,246.20x = 1,065,089,695,783.74 - Step 5: Solve for x
x = 1,065,089,695,783.74/882,246.20 - Step 6: Final answer
x = 1,207,247.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.