Finding the Fourth Proportional to 1,365,840.00, 1,884,809.81 and 753,979.63
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Solution
The fourth proportional to 1,365,840.00, 1,884,809.81 and 753,979.63 is: 1,040,464.62
Step by Step Solution
- Step 1: Write the proportion equation
1,365,840.00 : 1,884,809.81 = 753,979.63 : x - Step 2: Convert to fraction form
1,365,840.00/1,884,809.81 = 753,979.63/x - Step 3: Cross multiply
1,365,840.00x = 1,884,809.81 × 753,979.63 - Step 4: Simplify right side
1,365,840.00x = 1,421,108,194,682.25 - Step 5: Solve for x
x = 1,421,108,194,682.25/1,365,840.00 - Step 6: Final answer
x = 1,040,464.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.