Finding the Fourth Proportional to 1,589,195.97, 2,385,292.05 and 579,294.05
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Solution
The fourth proportional to 1,589,195.97, 2,385,292.05 and 579,294.05 is: 869,487.15
Step by Step Solution
- Step 1: Write the proportion equation
1,589,195.97 : 2,385,292.05 = 579,294.05 : x - Step 2: Convert to fraction form
1,589,195.97/2,385,292.05 = 579,294.05/x - Step 3: Cross multiply
1,589,195.97x = 2,385,292.05 × 579,294.05 - Step 4: Simplify right side
1,589,195.97x = 1,381,785,480,150.84 - Step 5: Solve for x
x = 1,381,785,480,150.84/1,589,195.97 - Step 6: Final answer
x = 869,487.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.