Finding the Fourth Proportional to 884,327.91, 1,220,026.10 and 544,205.67
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Solution
The fourth proportional to 884,327.91, 1,220,026.10 and 544,205.67 is: 750,790.64
Step by Step Solution
- Step 1: Write the proportion equation
884,327.91 : 1,220,026.10 = 544,205.67 : x - Step 2: Convert to fraction form
884,327.91/1,220,026.10 = 544,205.67/x - Step 3: Cross multiply
884,327.91x = 1,220,026.10 × 544,205.67 - Step 4: Simplify right side
884,327.91x = 663,945,118,446.96 - Step 5: Solve for x
x = 663,945,118,446.96/884,327.91 - Step 6: Final answer
x = 750,790.64
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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.