Finding the Fourth Proportional to 1,199,420.66, 1,798,023.81 and 599,860.09
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Solution
The fourth proportional to 1,199,420.66, 1,798,023.81 and 599,860.09 is: 899,236.41
Step by Step Solution
- Step 1: Write the proportion equation
1,199,420.66 : 1,798,023.81 = 599,860.09 : x - Step 2: Convert to fraction form
1,199,420.66/1,798,023.81 = 599,860.09/x - Step 3: Cross multiply
1,199,420.66x = 1,798,023.81 × 599,860.09 - Step 4: Simplify right side
1,199,420.66x = 1,078,562,724,488.74 - Step 5: Solve for x
x = 1,078,562,724,488.74/1,199,420.66 - Step 6: Final answer
x = 899,236.41
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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.