Finding the Fourth Proportional to 1,779,052.99, 2,668,743.53 and 580,981.59
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Solution
The fourth proportional to 1,779,052.99, 2,668,743.53 and 580,981.59 is: 871,525.96
Step by Step Solution
- Step 1: Write the proportion equation
1,779,052.99 : 2,668,743.53 = 580,981.59 : x - Step 2: Convert to fraction form
1,779,052.99/2,668,743.53 = 580,981.59/x - Step 3: Cross multiply
1,779,052.99x = 2,668,743.53 × 580,981.59 - Step 4: Simplify right side
1,779,052.99x = 1,550,490,859,361.61 - Step 5: Solve for x
x = 1,550,490,859,361.61/1,779,052.99 - Step 6: Final answer
x = 871,525.96
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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.