Finding the Fourth Proportional to 1,264,322.68, 1,743,346.44 and 804,709.24
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Solution
The fourth proportional to 1,264,322.68, 1,743,346.44 and 804,709.24 is: 1,109,595.68
Step by Step Solution
- Step 1: Write the proportion equation
1,264,322.68 : 1,743,346.44 = 804,709.24 : x - Step 2: Convert to fraction form
1,264,322.68/1,743,346.44 = 804,709.24/x - Step 3: Cross multiply
1,264,322.68x = 1,743,346.44 × 804,709.24 - Step 4: Simplify right side
1,264,322.68x = 1,402,886,988,789.11 - Step 5: Solve for x
x = 1,402,886,988,789.11/1,264,322.68 - Step 6: Final answer
x = 1,109,595.68
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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.