Finding the Fourth Proportional to 1,589,752.26, 2,385,265.50 and 578,944.53
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Solution
The fourth proportional to 1,589,752.26, 2,385,265.50 and 578,944.53 is: 868,648.81
Step by Step Solution
- Step 1: Write the proportion equation
1,589,752.26 : 2,385,265.50 = 578,944.53 : x - Step 2: Convert to fraction form
1,589,752.26/2,385,265.50 = 578,944.53/x - Step 3: Cross multiply
1,589,752.26x = 2,385,265.50 × 578,944.53 - Step 4: Simplify right side
1,589,752.26x = 1,380,936,413,822.72 - Step 5: Solve for x
x = 1,380,936,413,822.72/1,589,752.26 - Step 6: Final answer
x = 868,648.81
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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.