Finding the Fourth Proportional to 1,598,707.75, 2,393,764.42 and 1,217,814.02
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Solution
The fourth proportional to 1,598,707.75, 2,393,764.42 and 1,217,814.02 is: 1,823,447.64
Step by Step Solution
- Step 1: Write the proportion equation
1,598,707.75 : 2,393,764.42 = 1,217,814.02 : x - Step 2: Convert to fraction form
1,598,707.75/2,393,764.42 = 1,217,814.02/x - Step 3: Cross multiply
1,598,707.75x = 2,393,764.42 × 1,217,814.02 - Step 4: Simplify right side
1,598,707.75x = 2,915,159,871,253.17 - Step 5: Solve for x
x = 2,915,159,871,253.17/1,598,707.75 - Step 6: Final answer
x = 1,823,447.64
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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.