Finding the Fourth Proportional to 1,566,954.20, 2,350,868.70 and 768,261.80
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Solution
The fourth proportional to 1,566,954.20, 2,350,868.70 and 768,261.80 is: 1,152,607.15
Step by Step Solution
- Step 1: Write the proportion equation
1,566,954.20 : 2,350,868.70 = 768,261.80 : x - Step 2: Convert to fraction form
1,566,954.20/2,350,868.70 = 768,261.80/x - Step 3: Cross multiply
1,566,954.20x = 2,350,868.70 × 768,261.80 - Step 4: Simplify right side
1,566,954.20x = 1,806,082,619,025.66 - Step 5: Solve for x
x = 1,806,082,619,025.66/1,566,954.20 - Step 6: Final answer
x = 1,152,607.15
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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.