Finding the Fourth Proportional to 1,263,331.07, 1,743,574.68 and 804,299.01
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Solution
The fourth proportional to 1,263,331.07, 1,743,574.68 and 804,299.01 is: 1,110,045.83
Step by Step Solution
- Step 1: Write the proportion equation
1,263,331.07 : 1,743,574.68 = 804,299.01 : x - Step 2: Convert to fraction form
1,263,331.07/1,743,574.68 = 804,299.01/x - Step 3: Cross multiply
1,263,331.07x = 1,743,574.68 × 804,299.01 - Step 4: Simplify right side
1,263,331.07x = 1,402,355,388,985.07 - Step 5: Solve for x
x = 1,402,355,388,985.07/1,263,331.07 - Step 6: Final answer
x = 1,110,045.83
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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.