Finding the Fourth Proportional to 1,732,129.34, 2,390,324.09 and 957,793.95
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Solution
The fourth proportional to 1,732,129.34, 2,390,324.09 and 957,793.95 is: 1,321,747.69
Step by Step Solution
- Step 1: Write the proportion equation
1,732,129.34 : 2,390,324.09 = 957,793.95 : x - Step 2: Convert to fraction form
1,732,129.34/2,390,324.09 = 957,793.95/x - Step 3: Cross multiply
1,732,129.34x = 2,390,324.09 × 957,793.95 - Step 4: Simplify right side
1,732,129.34x = 2,289,437,947,152.29 - Step 5: Solve for x
x = 2,289,437,947,152.29/1,732,129.34 - Step 6: Final answer
x = 1,321,747.69
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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.