Finding the Fourth Proportional to 1,402,951.73, 2,102,287.02 and 729,251.84
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Solution
The fourth proportional to 1,402,951.73, 2,102,287.02 and 729,251.84 is: 1,092,765.09
Step by Step Solution
- Step 1: Write the proportion equation
1,402,951.73 : 2,102,287.02 = 729,251.84 : x - Step 2: Convert to fraction form
1,402,951.73/2,102,287.02 = 729,251.84/x - Step 3: Cross multiply
1,402,951.73x = 2,102,287.02 × 729,251.84 - Step 4: Simplify right side
1,402,951.73x = 1,533,096,667,031.68 - Step 5: Solve for x
x = 1,533,096,667,031.68/1,402,951.73 - Step 6: Final answer
x = 1,092,765.09
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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.