Finding the Fourth Proportional to 1,497,166.76, 2,246,393.68 and 486,598.60
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Solution
The fourth proportional to 1,497,166.76, 2,246,393.68 and 486,598.60 is: 730,107.06
Step by Step Solution
- Step 1: Write the proportion equation
1,497,166.76 : 2,246,393.68 = 486,598.60 : x - Step 2: Convert to fraction form
1,497,166.76/2,246,393.68 = 486,598.60/x - Step 3: Cross multiply
1,497,166.76x = 2,246,393.68 × 486,598.60 - Step 4: Simplify right side
1,497,166.76x = 1,093,092,019,736.85 - Step 5: Solve for x
x = 1,093,092,019,736.85/1,497,166.76 - Step 6: Final answer
x = 730,107.06
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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.