Finding the Fourth Proportional to 936,347.04, 1,292,020.34 and 568,632.96
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Solution
The fourth proportional to 936,347.04, 1,292,020.34 and 568,632.96 is: 784,629.33
Step by Step Solution
- Step 1: Write the proportion equation
936,347.04 : 1,292,020.34 = 568,632.96 : x - Step 2: Convert to fraction form
936,347.04/1,292,020.34 = 568,632.96/x - Step 3: Cross multiply
936,347.04x = 1,292,020.34 × 568,632.96 - Step 4: Simplify right side
936,347.04x = 734,685,347,471.24 - Step 5: Solve for x
x = 734,685,347,471.24/936,347.04 - Step 6: Final answer
x = 784,629.33
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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.