Finding the Fourth Proportional to 1,465,808.69, 2,198,655.51 and 612,659.99
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Solution
The fourth proportional to 1,465,808.69, 2,198,655.51 and 612,659.99 is: 918,965.94
Step by Step Solution
- Step 1: Write the proportion equation
1,465,808.69 : 2,198,655.51 = 612,659.99 : x - Step 2: Convert to fraction form
1,465,808.69/2,198,655.51 = 612,659.99/x - Step 3: Cross multiply
1,465,808.69x = 2,198,655.51 × 612,659.99 - Step 4: Simplify right side
1,465,808.69x = 1,347,028,262,770.04 - Step 5: Solve for x
x = 1,347,028,262,770.04/1,465,808.69 - Step 6: Final answer
x = 918,965.94
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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.