Finding the Fourth Proportional to 1,497,124.40, 2,245,686.60 and 499,852.40
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Solution
The fourth proportional to 1,497,124.40, 2,245,686.60 and 499,852.40 is: 749,778.60
Step by Step Solution
- Step 1: Write the proportion equation
1,497,124.40 : 2,245,686.60 = 499,852.40 : x - Step 2: Convert to fraction form
1,497,124.40/2,245,686.60 = 499,852.40/x - Step 3: Cross multiply
1,497,124.40x = 2,245,686.60 × 499,852.40 - Step 4: Simplify right side
1,497,124.40x = 1,122,511,836,657.84 - Step 5: Solve for x
x = 1,122,511,836,657.84/1,497,124.40 - Step 6: Final answer
x = 749,778.60
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1.5x scale
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.