Finding the Fourth Proportional to 951,881.38, 1,427,826.99 and 320,800.66
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Solution
The fourth proportional to 951,881.38, 1,427,826.99 and 320,800.66 is: 481,202.65
Step by Step Solution
- Step 1: Write the proportion equation
951,881.38 : 1,427,826.99 = 320,800.66 : x - Step 2: Convert to fraction form
951,881.38/1,427,826.99 = 320,800.66/x - Step 3: Cross multiply
951,881.38x = 1,427,826.99 × 320,800.66 - Step 4: Simplify right side
951,881.38x = 458,047,838,391.25 - Step 5: Solve for x
x = 458,047,838,391.25/951,881.38 - Step 6: Final answer
x = 481,202.65
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1.5x scale
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.