Finding the Fourth Proportional to 1,657,749.24, 2,287,563.12 and 932,452.56
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Solution
The fourth proportional to 1,657,749.24, 2,287,563.12 and 932,452.56 is: 1,286,710.94
Step by Step Solution
- Step 1: Write the proportion equation
1,657,749.24 : 2,287,563.12 = 932,452.56 : x - Step 2: Convert to fraction form
1,657,749.24/2,287,563.12 = 932,452.56/x - Step 3: Cross multiply
1,657,749.24x = 2,287,563.12 × 932,452.56 - Step 4: Simplify right side
1,657,749.24x = 2,133,044,087,405.59 - Step 5: Solve for x
x = 2,133,044,087,405.59/1,657,749.24 - Step 6: Final answer
x = 1,286,710.94
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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.