Finding the Fourth Proportional to 1,865,598.70, 2,793,732.45 and 1,492,350.70
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Solution
The fourth proportional to 1,865,598.70, 2,793,732.45 and 1,492,350.70 is: 2,234,793.89
Step by Step Solution
- Step 1: Write the proportion equation
1,865,598.70 : 2,793,732.45 = 1,492,350.70 : x - Step 2: Convert to fraction form
1,865,598.70/2,793,732.45 = 1,492,350.70/x - Step 3: Cross multiply
1,865,598.70x = 2,793,732.45 × 1,492,350.70 - Step 4: Simplify right side
1,865,598.70x = 4,169,228,577,370.22 - Step 5: Solve for x
x = 4,169,228,577,370.22/1,865,598.70 - Step 6: Final answer
x = 2,234,793.89
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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.