Finding the Fourth Proportional to 889,205.04, 1,227,102.96 and 486,797.04
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Solution
The fourth proportional to 889,205.04, 1,227,102.96 and 486,797.04 is: 671,779.92
Step by Step Solution
- Step 1: Write the proportion equation
889,205.04 : 1,227,102.96 = 486,797.04 : x - Step 2: Convert to fraction form
889,205.04/1,227,102.96 = 486,797.04/x - Step 3: Cross multiply
889,205.04x = 1,227,102.96 × 486,797.04 - Step 4: Simplify right side
889,205.04x = 597,350,088,703.24 - Step 5: Solve for x
x = 597,350,088,703.24/889,205.04 - Step 6: Final answer
x = 671,779.92
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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.