Finding the Fourth Proportional to 884,334.92, 1,220,035.76 and 544,212.68
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Solution
The fourth proportional to 884,334.92, 1,220,035.76 and 544,212.68 is: 750,800.31
Step by Step Solution
- Step 1: Write the proportion equation
884,334.92 : 1,220,035.76 = 544,212.68 : x - Step 2: Convert to fraction form
884,334.92/1,220,035.76 = 544,212.68/x - Step 3: Cross multiply
884,334.92x = 1,220,035.76 × 544,212.68 - Step 4: Simplify right side
884,334.92x = 663,958,930,645.44 - Step 5: Solve for x
x = 663,958,930,645.44/884,334.92 - Step 6: Final answer
x = 750,800.31
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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.