Finding the Fourth Proportional to 1,742,678.97, 2,610,233.03 and 842,232.29
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Solution
The fourth proportional to 1,742,678.97, 2,610,233.03 and 842,232.29 is: 1,261,518.95
Step by Step Solution
- Step 1: Write the proportion equation
1,742,678.97 : 2,610,233.03 = 842,232.29 : x - Step 2: Convert to fraction form
1,742,678.97/2,610,233.03 = 842,232.29/x - Step 3: Cross multiply
1,742,678.97x = 2,610,233.03 × 842,232.29 - Step 4: Simplify right side
1,742,678.97x = 2,198,422,542,290.54 - Step 5: Solve for x
x = 2,198,422,542,290.54/1,742,678.97 - Step 6: Final answer
x = 1,261,518.95
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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.