Finding the Fourth Proportional to 1,497,257.40, 2,245,886.10 and 599,129.40
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Solution
The fourth proportional to 1,497,257.40, 2,245,886.10 and 599,129.40 is: 898,694.10
Step by Step Solution
- Step 1: Write the proportion equation
1,497,257.40 : 2,245,886.10 = 599,129.40 : x - Step 2: Convert to fraction form
1,497,257.40/2,245,886.10 = 599,129.40/x - Step 3: Cross multiply
1,497,257.40x = 2,245,886.10 × 599,129.40 - Step 4: Simplify right side
1,497,257.40x = 1,345,576,391,561.34 - Step 5: Solve for x
x = 1,345,576,391,561.34/1,497,257.40 - Step 6: Final answer
x = 898,694.10
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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.