Finding the Fourth Proportional to 1,586,503.36, 2,380,700.63 and 575,704.17
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Solution
The fourth proportional to 1,586,503.36, 2,380,700.63 and 575,704.17 is: 863,899.38
Step by Step Solution
- Step 1: Write the proportion equation
1,586,503.36 : 2,380,700.63 = 575,704.17 : x - Step 2: Convert to fraction form
1,586,503.36/2,380,700.63 = 575,704.17/x - Step 3: Cross multiply
1,586,503.36x = 2,380,700.63 × 575,704.17 - Step 4: Simplify right side
1,586,503.36x = 1,370,579,280,749.44 - Step 5: Solve for x
x = 1,370,579,280,749.44/1,586,503.36 - Step 6: Final answer
x = 863,899.38
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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.