Finding the Fourth Proportional to 1,825,944.66, 2,738,381.63 and 687,885.75
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Solution
The fourth proportional to 1,825,944.66, 2,738,381.63 and 687,885.75 is: 1,031,626.94
Step by Step Solution
- Step 1: Write the proportion equation
1,825,944.66 : 2,738,381.63 = 687,885.75 : x - Step 2: Convert to fraction form
1,825,944.66/2,738,381.63 = 687,885.75/x - Step 3: Cross multiply
1,825,944.66x = 2,738,381.63 × 687,885.75 - Step 4: Simplify right side
1,825,944.66x = 1,883,693,697,899.34 - Step 5: Solve for x
x = 1,883,693,697,899.34/1,825,944.66 - Step 6: Final answer
x = 1,031,626.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.