Finding the Fourth Proportional to 1,511,502.24, 2,267,199.36 and 658,572.24
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Solution
The fourth proportional to 1,511,502.24, 2,267,199.36 and 658,572.24 is: 987,834.83
Step by Step Solution
- Step 1: Write the proportion equation
1,511,502.24 : 2,267,199.36 = 658,572.24 : x - Step 2: Convert to fraction form
1,511,502.24/2,267,199.36 = 658,572.24/x - Step 3: Cross multiply
1,511,502.24x = 2,267,199.36 × 658,572.24 - Step 4: Simplify right side
1,511,502.24x = 1,493,114,561,041.77 - Step 5: Solve for x
x = 1,493,114,561,041.77/1,511,502.24 - Step 6: Final answer
x = 987,834.83
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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.