Finding the Fourth Proportional to 1,774,339.63, 2,662,272.16 and 576,629.08
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Solution
The fourth proportional to 1,774,339.63, 2,662,272.16 and 576,629.08 is: 865,191.49
Step by Step Solution
- Step 1: Write the proportion equation
1,774,339.63 : 2,662,272.16 = 576,629.08 : x - Step 2: Convert to fraction form
1,774,339.63/2,662,272.16 = 576,629.08/x - Step 3: Cross multiply
1,774,339.63x = 2,662,272.16 × 576,629.08 - Step 4: Simplify right side
1,774,339.63x = 1,535,143,538,233.16 - Step 5: Solve for x
x = 1,535,143,538,233.16/1,774,339.63 - Step 6: Final answer
x = 865,191.49
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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.