Finding the Fourth Proportional to 1,619,555.06, 2,424,618.09 and 849,226.08
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Solution
The fourth proportional to 1,619,555.06, 2,424,618.09 and 849,226.08 is: 1,271,367.04
Step by Step Solution
- Step 1: Write the proportion equation
1,619,555.06 : 2,424,618.09 = 849,226.08 : x - Step 2: Convert to fraction form
1,619,555.06/2,424,618.09 = 849,226.08/x - Step 3: Cross multiply
1,619,555.06x = 2,424,618.09 × 849,226.08 - Step 4: Simplify right side
1,619,555.06x = 2,059,048,916,067.79 - Step 5: Solve for x
x = 2,059,048,916,067.79/1,619,555.06 - Step 6: Final answer
x = 1,271,367.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.