Finding the Fourth Proportional to 1,573,526.91, 2,360,294.96 and 1,291,171.19
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Solution
The fourth proportional to 1,573,526.91, 2,360,294.96 and 1,291,171.19 is: 1,936,760.56
Step by Step Solution
- Step 1: Write the proportion equation
1,573,526.91 : 2,360,294.96 = 1,291,171.19 : x - Step 2: Convert to fraction form
1,573,526.91/2,360,294.96 = 1,291,171.19/x - Step 3: Cross multiply
1,573,526.91x = 2,360,294.96 × 1,291,171.19 - Step 4: Simplify right side
1,573,526.91x = 3,047,544,861,174.70 - Step 5: Solve for x
x = 3,047,544,861,174.70/1,573,526.91 - Step 6: Final answer
x = 1,936,760.56
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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.