Finding the Fourth Proportional to 1,703,627.65, 2,351,260.74 and 1,092,470.50
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Solution
The fourth proportional to 1,703,627.65, 2,351,260.74 and 1,092,470.50 is: 1,507,772.55
Step by Step Solution
- Step 1: Write the proportion equation
1,703,627.65 : 2,351,260.74 = 1,092,470.50 : x - Step 2: Convert to fraction form
1,703,627.65/2,351,260.74 = 1,092,470.50/x - Step 3: Cross multiply
1,703,627.65x = 2,351,260.74 × 1,092,470.50 - Step 4: Simplify right side
1,703,627.65x = 2,568,683,003,294.01 - Step 5: Solve for x
x = 2,568,683,003,294.01/1,703,627.65 - Step 6: Final answer
x = 1,507,772.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.