Finding the Fourth Proportional to 1,497,188.10, 2,245,782.15 and 550,435.80
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Solution
The fourth proportional to 1,497,188.10, 2,245,782.15 and 550,435.80 is: 825,653.70
Step by Step Solution
- Step 1: Write the proportion equation
1,497,188.10 : 2,245,782.15 = 550,435.80 : x - Step 2: Convert to fraction form
1,497,188.10/2,245,782.15 = 550,435.80/x - Step 3: Cross multiply
1,497,188.10x = 2,245,782.15 × 550,435.80 - Step 4: Simplify right side
1,497,188.10x = 1,236,158,894,360.97 - Step 5: Solve for x
x = 1,236,158,894,360.97/1,497,188.10 - Step 6: Final answer
x = 825,653.70
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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.