Finding the Fourth Proportional to 884,328.16, 1,220,026.44 and 544,205.92
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Solution
The fourth proportional to 884,328.16, 1,220,026.44 and 544,205.92 is: 750,790.99
Step by Step Solution
- Step 1: Write the proportion equation
884,328.16 : 1,220,026.44 = 544,205.92 : x - Step 2: Convert to fraction form
884,328.16/1,220,026.44 = 544,205.92/x - Step 3: Cross multiply
884,328.16x = 1,220,026.44 × 544,205.92 - Step 4: Simplify right side
884,328.16x = 663,945,611,204.53 - Step 5: Solve for x
x = 663,945,611,204.53/884,328.16 - Step 6: Final answer
x = 750,790.99
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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.