Finding the Fourth Proportional to 1,356,597.48, 2,034,939.66 and 682,310.76
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Solution
The fourth proportional to 1,356,597.48, 2,034,939.66 and 682,310.76 is: 1,023,487.99
Step by Step Solution
- Step 1: Write the proportion equation
1,356,597.48 : 2,034,939.66 = 682,310.76 : x - Step 2: Convert to fraction form
1,356,597.48/2,034,939.66 = 682,310.76/x - Step 3: Cross multiply
1,356,597.48x = 2,034,939.66 × 682,310.76 - Step 4: Simplify right side
1,356,597.48x = 1,388,461,225,968.74 - Step 5: Solve for x
x = 1,388,461,225,968.74/1,356,597.48 - Step 6: Final answer
x = 1,023,487.99
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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.