Finding the Fourth Proportional to 1,511,820.99, 2,267,703.55 and 374,585.94
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Solution
The fourth proportional to 1,511,820.99, 2,267,703.55 and 374,585.94 is: 561,871.99
Step by Step Solution
- Step 1: Write the proportion equation
1,511,820.99 : 2,267,703.55 = 374,585.94 : x - Step 2: Convert to fraction form
1,511,820.99/2,267,703.55 = 374,585.94/x - Step 3: Cross multiply
1,511,820.99x = 2,267,703.55 × 374,585.94 - Step 4: Simplify right side
1,511,820.99x = 849,449,870,920.60 - Step 5: Solve for x
x = 849,449,870,920.60/1,511,820.99 - Step 6: Final answer
x = 561,871.99
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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.