Finding the Fourth Proportional to 951,759.67, 1,313,430.24 and 522,043.33
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Solution
The fourth proportional to 951,759.67, 1,313,430.24 and 522,043.33 is: 720,420.84
Step by Step Solution
- Step 1: Write the proportion equation
951,759.67 : 1,313,430.24 = 522,043.33 : x - Step 2: Convert to fraction form
951,759.67/1,313,430.24 = 522,043.33/x - Step 3: Cross multiply
951,759.67x = 1,313,430.24 × 522,043.33 - Step 4: Simplify right side
951,759.67x = 685,667,496,212.30 - Step 5: Solve for x
x = 685,667,496,212.30/951,759.67 - Step 6: Final answer
x = 720,420.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.