Finding the Fourth Proportional to 1,964,090.58, 2,946,855.53 and 827,138.99
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Solution
The fourth proportional to 1,964,090.58, 2,946,855.53 and 827,138.99 is: 1,241,011.56
Step by Step Solution
- Step 1: Write the proportion equation
1,964,090.58 : 2,946,855.53 = 827,138.99 : x - Step 2: Convert to fraction form
1,964,090.58/2,946,855.53 = 827,138.99/x - Step 3: Cross multiply
1,964,090.58x = 2,946,855.53 × 827,138.99 - Step 4: Simplify right side
1,964,090.58x = 2,437,459,116,195.10 - Step 5: Solve for x
x = 2,437,459,116,195.10/1,964,090.58 - Step 6: Final answer
x = 1,241,011.56
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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.