Finding the Fourth Proportional to 1,832,017.44, 2,528,058.42 and 1,016,188.68
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Solution
The fourth proportional to 1,832,017.44, 2,528,058.42 and 1,016,188.68 is: 1,402,270.68
Step by Step Solution
- Step 1: Write the proportion equation
1,832,017.44 : 2,528,058.42 = 1,016,188.68 : x - Step 2: Convert to fraction form
1,832,017.44/2,528,058.42 = 1,016,188.68/x - Step 3: Cross multiply
1,832,017.44x = 2,528,058.42 × 1,016,188.68 - Step 4: Simplify right side
1,832,017.44x = 2,568,984,348,782.69 - Step 5: Solve for x
x = 2,568,984,348,782.69/1,832,017.44 - Step 6: Final answer
x = 1,402,270.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.