Finding the Fourth Proportional to 1,566,759.20, 2,350,138.80 and 1,034,155.65
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Solution
The fourth proportional to 1,566,759.20, 2,350,138.80 and 1,034,155.65 is: 1,551,233.48
Step by Step Solution
- Step 1: Write the proportion equation
1,566,759.20 : 2,350,138.80 = 1,034,155.65 : x - Step 2: Convert to fraction form
1,566,759.20/2,350,138.80 = 1,034,155.65/x - Step 3: Cross multiply
1,566,759.20x = 2,350,138.80 × 1,034,155.65 - Step 4: Simplify right side
1,566,759.20x = 2,430,409,318,304.22 - Step 5: Solve for x
x = 2,430,409,318,304.22/1,566,759.20 - Step 6: Final answer
x = 1,551,233.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.