Finding the Fourth Proportional to 951,765.36, 1,425,744.60 and 572,476.68
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Solution
The fourth proportional to 951,765.36, 1,425,744.60 and 572,476.68 is: 857,570.12
Step by Step Solution
- Step 1: Write the proportion equation
951,765.36 : 1,425,744.60 = 572,476.68 : x - Step 2: Convert to fraction form
951,765.36/1,425,744.60 = 572,476.68/x - Step 3: Cross multiply
951,765.36x = 1,425,744.60 × 572,476.68 - Step 4: Simplify right side
951,765.36x = 816,205,535,135.93 - Step 5: Solve for x
x = 816,205,535,135.93/951,765.36 - Step 6: Final answer
x = 857,570.12
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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.