Finding the Fourth Proportional to 1,820,655.18, 2,730,739.68 and 541,238.64
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Solution
The fourth proportional to 1,820,655.18, 2,730,739.68 and 541,238.64 is: 811,785.69
Step by Step Solution
- Step 1: Write the proportion equation
1,820,655.18 : 2,730,739.68 = 541,238.64 : x - Step 2: Convert to fraction form
1,820,655.18/2,730,739.68 = 541,238.64/x - Step 3: Cross multiply
1,820,655.18x = 2,730,739.68 × 541,238.64 - Step 4: Simplify right side
1,820,655.18x = 1,477,981,830,597.24 - Step 5: Solve for x
x = 1,477,981,830,597.24/1,820,655.18 - Step 6: Final answer
x = 811,785.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.