Finding the Fourth Proportional to 1,903,495.86, 2,855,991.48 and 837,790.82
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Solution
The fourth proportional to 1,903,495.86, 2,855,991.48 and 837,790.82 is: 1,257,015.31
Step by Step Solution
- Step 1: Write the proportion equation
1,903,495.86 : 2,855,991.48 = 837,790.82 : x - Step 2: Convert to fraction form
1,903,495.86/2,855,991.48 = 837,790.82/x - Step 3: Cross multiply
1,903,495.86x = 2,855,991.48 × 837,790.82 - Step 4: Simplify right side
1,903,495.86x = 2,392,723,429,662.26 - Step 5: Solve for x
x = 2,392,723,429,662.26/1,903,495.86 - Step 6: Final answer
x = 1,257,015.31
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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.