Finding the Fourth Proportional to 1,774,400.35, 2,660,628.53 and 873,861.79
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Solution
The fourth proportional to 1,774,400.35, 2,660,628.53 and 873,861.79 is: 1,310,313.99
Step by Step Solution
- Step 1: Write the proportion equation
1,774,400.35 : 2,660,628.53 = 873,861.79 : x - Step 2: Convert to fraction form
1,774,400.35/2,660,628.53 = 873,861.79/x - Step 3: Cross multiply
1,774,400.35x = 2,660,628.53 × 873,861.79 - Step 4: Simplify right side
1,774,400.35x = 2,325,021,605,381.56 - Step 5: Solve for x
x = 2,325,021,605,381.56/1,774,400.35 - Step 6: Final answer
x = 1,310,313.99
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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.