Finding the Fourth Proportional to 1,203,155.88, 1,805,615.91 and 969,321.84
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Solution
The fourth proportional to 1,203,155.88, 1,805,615.91 and 969,321.84 is: 1,454,693.42
Step by Step Solution
- Step 1: Write the proportion equation
1,203,155.88 : 1,805,615.91 = 969,321.84 : x - Step 2: Convert to fraction form
1,203,155.88/1,805,615.91 = 969,321.84/x - Step 3: Cross multiply
1,203,155.88x = 1,805,615.91 × 969,321.84 - Step 4: Simplify right side
1,203,155.88x = 1,750,222,936,214.47 - Step 5: Solve for x
x = 1,750,222,936,214.47/1,203,155.88 - Step 6: Final answer
x = 1,454,693.42
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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.