Finding the Fourth Proportional to 1,497,999.40, 2,246,999.10 and 599,579.80
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Solution
The fourth proportional to 1,497,999.40, 2,246,999.10 and 599,579.80 is: 899,369.70
Step by Step Solution
- Step 1: Write the proportion equation
1,497,999.40 : 2,246,999.10 = 599,579.80 : x - Step 2: Convert to fraction form
1,497,999.40/2,246,999.10 = 599,579.80/x - Step 3: Cross multiply
1,497,999.40x = 2,246,999.10 × 599,579.80 - Step 4: Simplify right side
1,497,999.40x = 1,347,255,270,978.18 - Step 5: Solve for x
x = 1,347,255,270,978.18/1,497,999.40 - Step 6: Final answer
x = 899,369.70
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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.