Finding the Fourth Proportional to 1,857,391.63, 2,785,512.75 and 897,250.84
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Solution
The fourth proportional to 1,857,391.63, 2,785,512.75 and 897,250.84 is: 1,345,598.64
Step by Step Solution
- Step 1: Write the proportion equation
1,857,391.63 : 2,785,512.75 = 897,250.84 : x - Step 2: Convert to fraction form
1,857,391.63/2,785,512.75 = 897,250.84/x - Step 3: Cross multiply
1,857,391.63x = 2,785,512.75 × 897,250.84 - Step 4: Simplify right side
1,857,391.63x = 2,499,303,654,768.21 - Step 5: Solve for x
x = 2,499,303,654,768.21/1,857,391.63 - Step 6: Final answer
x = 1,345,598.64
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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.