Finding the Fourth Proportional to 1,432,546.07, 2,146,296.68 and 1,347,209.28
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Solution
The fourth proportional to 1,432,546.07, 2,146,296.68 and 1,347,209.28 is: 2,018,441.75
Step by Step Solution
- Step 1: Write the proportion equation
1,432,546.07 : 2,146,296.68 = 1,347,209.28 : x - Step 2: Convert to fraction form
1,432,546.07/2,146,296.68 = 1,347,209.28/x - Step 3: Cross multiply
1,432,546.07x = 2,146,296.68 × 1,347,209.28 - Step 4: Simplify right side
1,432,546.07x = 2,891,510,798,193.14 - Step 5: Solve for x
x = 2,891,510,798,193.14/1,432,546.07 - Step 6: Final answer
x = 2,018,441.75
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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.