Finding the Fourth Proportional to 1,879,446.18, 2,593,637.03 and 1,020,006.41
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Solution
The fourth proportional to 1,879,446.18, 2,593,637.03 and 1,020,006.41 is: 1,407,609.56
Step by Step Solution
- Step 1: Write the proportion equation
1,879,446.18 : 2,593,637.03 = 1,020,006.41 : x - Step 2: Convert to fraction form
1,879,446.18/2,593,637.03 = 1,020,006.41/x - Step 3: Cross multiply
1,879,446.18x = 2,593,637.03 × 1,020,006.41 - Step 4: Simplify right side
1,879,446.18x = 2,645,526,404,847.47 - Step 5: Solve for x
x = 2,645,526,404,847.47/1,879,446.18 - Step 6: Final answer
x = 1,407,609.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.