Finding the Fourth Proportional to 1,732,286.08, 2,390,570.29 and 957,969.02
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Solution
The fourth proportional to 1,732,286.08, 2,390,570.29 and 957,969.02 is: 1,322,005.81
Step by Step Solution
- Step 1: Write the proportion equation
1,732,286.08 : 2,390,570.29 = 957,969.02 : x - Step 2: Convert to fraction form
1,732,286.08/2,390,570.29 = 957,969.02/x - Step 3: Cross multiply
1,732,286.08x = 2,390,570.29 × 957,969.02 - Step 4: Simplify right side
1,732,286.08x = 2,290,092,273,162.57 - Step 5: Solve for x
x = 2,290,092,273,162.57/1,732,286.08 - Step 6: Final answer
x = 1,322,005.81
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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.