Finding the Fourth Proportional to 1,193,277.36, 1,645,577.96 and 801,695.01
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Solution
The fourth proportional to 1,193,277.36, 1,645,577.96 and 801,695.01 is: 1,105,569.99
Step by Step Solution
- Step 1: Write the proportion equation
1,193,277.36 : 1,645,577.96 = 801,695.01 : x - Step 2: Convert to fraction form
1,193,277.36/1,645,577.96 = 801,695.01/x - Step 3: Cross multiply
1,193,277.36x = 1,645,577.96 × 801,695.01 - Step 4: Simplify right side
1,193,277.36x = 1,319,251,639,097.98 - Step 5: Solve for x
x = 1,319,251,639,097.98/1,193,277.36 - Step 6: Final answer
x = 1,105,569.99
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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.