Finding the Fourth Proportional to 808,951.48, 1,116,351.71 and 446,375.05
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Solution
The fourth proportional to 808,951.48, 1,116,351.71 and 446,375.05 is: 615,996.83
Step by Step Solution
- Step 1: Write the proportion equation
808,951.48 : 1,116,351.71 = 446,375.05 : x - Step 2: Convert to fraction form
808,951.48/1,116,351.71 = 446,375.05/x - Step 3: Cross multiply
808,951.48x = 1,116,351.71 × 446,375.05 - Step 4: Simplify right side
808,951.48x = 498,311,542,555.20 - Step 5: Solve for x
x = 498,311,542,555.20/808,951.48 - Step 6: Final answer
x = 615,996.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.