Finding the Fourth Proportional to 1,107,224.26, 1,527,969.48 and 597,926.63
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Solution
The fourth proportional to 1,107,224.26, 1,527,969.48 and 597,926.63 is: 825,138.75
Step by Step Solution
- Step 1: Write the proportion equation
1,107,224.26 : 1,527,969.48 = 597,926.63 : x - Step 2: Convert to fraction form
1,107,224.26/1,527,969.48 = 597,926.63/x - Step 3: Cross multiply
1,107,224.26x = 1,527,969.48 × 597,926.63 - Step 4: Simplify right side
1,107,224.26x = 913,613,641,919.25 - Step 5: Solve for x
x = 913,613,641,919.25/1,107,224.26 - Step 6: Final answer
x = 825,138.75
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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.