Finding the Fourth Proportional to 1,065,674.10, 1,470,613.05 and 582,228.84
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Solution
The fourth proportional to 1,065,674.10, 1,470,613.05 and 582,228.84 is: 803,466.40
Step by Step Solution
- Step 1: Write the proportion equation
1,065,674.10 : 1,470,613.05 = 582,228.84 : x - Step 2: Convert to fraction form
1,065,674.10/1,470,613.05 = 582,228.84/x - Step 3: Cross multiply
1,065,674.10x = 1,470,613.05 × 582,228.84 - Step 4: Simplify right side
1,065,674.10x = 856,233,330,190.36 - Step 5: Solve for x
x = 856,233,330,190.36/1,065,674.10 - Step 6: Final answer
x = 803,466.40
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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.