Finding the Fourth Proportional to 1,203,157.13, 1,805,617.79 and 969,323.09
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Solution
The fourth proportional to 1,203,157.13, 1,805,617.79 and 969,323.09 is: 1,454,695.29
Step by Step Solution
- Step 1: Write the proportion equation
1,203,157.13 : 1,805,617.79 = 969,323.09 : x - Step 2: Convert to fraction form
1,203,157.13/1,805,617.79 = 969,323.09/x - Step 3: Cross multiply
1,203,157.13x = 1,805,617.79 × 969,323.09 - Step 4: Simplify right side
1,203,157.13x = 1,750,227,010,715.16 - Step 5: Solve for x
x = 1,750,227,010,715.16/1,203,157.13 - Step 6: Final answer
x = 1,454,695.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.