Finding the Fourth Proportional to 1,048,437.83, 1,572,986.84 and 374,504.21
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Solution
The fourth proportional to 1,048,437.83, 1,572,986.84 and 374,504.21 is: 561,874.23
Step by Step Solution
- Step 1: Write the proportion equation
1,048,437.83 : 1,572,986.84 = 374,504.21 : x - Step 2: Convert to fraction form
1,048,437.83/1,572,986.84 = 374,504.21/x - Step 3: Cross multiply
1,048,437.83x = 1,572,986.84 × 374,504.21 - Step 4: Simplify right side
1,048,437.83x = 589,090,192,122.43 - Step 5: Solve for x
x = 589,090,192,122.43/1,048,437.83 - Step 6: Final answer
x = 561,874.23
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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.