Finding the Fourth Proportional to 1,412,659.44, 2,116,904.85 and 835,686
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Solution
The fourth proportional to 1,412,659.44, 2,116,904.85 and 835,686 is: 1,252,295.99
Step by Step Solution
- Step 1: Write the proportion equation
1,412,659.44 : 2,116,904.85 = 835,686 : x - Step 2: Convert to fraction form
1,412,659.44/2,116,904.85 = 835,686/x - Step 3: Cross multiply
1,412,659.44x = 2,116,904.85 × 835,686 - Step 4: Simplify right side
1,412,659.44x = 1,769,067,746,477.10 - Step 5: Solve for x
x = 1,769,067,746,477.10/1,412,659.44 - Step 6: Final answer
x = 1,252,295.99
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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.