Finding the Fourth Proportional to 801,877.85, 1,202,671.46 and 322,086.26
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Solution
The fourth proportional to 801,877.85, 1,202,671.46 and 322,086.26 is: 483,071.03
Step by Step Solution
- Step 1: Write the proportion equation
801,877.85 : 1,202,671.46 = 322,086.26 : x - Step 2: Convert to fraction form
801,877.85/1,202,671.46 = 322,086.26/x - Step 3: Cross multiply
801,877.85x = 1,202,671.46 × 322,086.26 - Step 4: Simplify right side
801,877.85x = 387,363,953,956.39 - Step 5: Solve for x
x = 387,363,953,956.39/801,877.85 - Step 6: Final answer
x = 483,071.03
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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.