Finding the Fourth Proportional to 1,739,477.49, 2,609,462.21 and 541,520.70
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Solution
The fourth proportional to 1,739,477.49, 2,609,462.21 and 541,520.70 is: 812,357.62
Step by Step Solution
- Step 1: Write the proportion equation
1,739,477.49 : 2,609,462.21 = 541,520.70 : x - Step 2: Convert to fraction form
1,739,477.49/2,609,462.21 = 541,520.70/x - Step 3: Cross multiply
1,739,477.49x = 2,609,462.21 × 541,520.70 - Step 4: Simplify right side
1,739,477.49x = 1,413,077,799,875.14 - Step 5: Solve for x
x = 1,413,077,799,875.14/1,739,477.49 - Step 6: Final answer
x = 812,357.62
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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.