Finding the Fourth Proportional to 1,660,158.48, 2,490,237.74 and 462,112.02
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Solution
The fourth proportional to 1,660,158.48, 2,490,237.74 and 462,112.02 is: 693,168.03
Step by Step Solution
- Step 1: Write the proportion equation
1,660,158.48 : 2,490,237.74 = 462,112.02 : x - Step 2: Convert to fraction form
1,660,158.48/2,490,237.74 = 462,112.02/x - Step 3: Cross multiply
1,660,158.48x = 2,490,237.74 × 462,112.02 - Step 4: Simplify right side
1,660,158.48x = 1,150,768,793,466.92 - Step 5: Solve for x
x = 1,150,768,793,466.92/1,660,158.48 - Step 6: Final answer
x = 693,168.03
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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.