Finding the Fourth Proportional to 1,170,586.80, 1,754,672.49 and 570,806.91
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Solution
The fourth proportional to 1,170,586.80, 1,754,672.49 and 570,806.91 is: 855,621.46
Step by Step Solution
- Step 1: Write the proportion equation
1,170,586.80 : 1,754,672.49 = 570,806.91 : x - Step 2: Convert to fraction form
1,170,586.80/1,754,672.49 = 570,806.91/x - Step 3: Cross multiply
1,170,586.80x = 1,754,672.49 × 570,806.91 - Step 4: Simplify right side
1,170,586.80x = 1,001,579,182,078.91 - Step 5: Solve for x
x = 1,001,579,182,078.91/1,170,586.80 - Step 6: Final answer
x = 855,621.46
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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.