Finding the Fourth Proportional to 1,917,664.18, 2,875,748.64 and 718,933.03
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Solution
The fourth proportional to 1,917,664.18, 2,875,748.64 and 718,933.03 is: 1,078,119.26
Step by Step Solution
- Step 1: Write the proportion equation
1,917,664.18 : 2,875,748.64 = 718,933.03 : x - Step 2: Convert to fraction form
1,917,664.18/2,875,748.64 = 718,933.03/x - Step 3: Cross multiply
1,917,664.18x = 2,875,748.64 × 718,933.03 - Step 4: Simplify right side
1,917,664.18x = 2,067,470,683,273.58 - Step 5: Solve for x
x = 2,067,470,683,273.58/1,917,664.18 - Step 6: Final answer
x = 1,078,119.26
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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.