Finding the Fourth Proportional to 847,703.26, 1,169,831.53 and 460,518.94
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Solution
The fourth proportional to 847,703.26, 1,169,831.53 and 460,518.94 is: 635,516.70
Step by Step Solution
- Step 1: Write the proportion equation
847,703.26 : 1,169,831.53 = 460,518.94 : x - Step 2: Convert to fraction form
847,703.26/1,169,831.53 = 460,518.94/x - Step 3: Cross multiply
847,703.26x = 1,169,831.53 × 460,518.94 - Step 4: Simplify right side
847,703.26x = 538,729,576,174.18 - Step 5: Solve for x
x = 538,729,576,174.18/847,703.26 - Step 6: Final answer
x = 635,516.70
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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.