Finding the Fourth Proportional to 822,831.08, 1,233,802.82 and 373,306.65
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Solution
The fourth proportional to 822,831.08, 1,233,802.82 and 373,306.65 is: 559,758.63
Step by Step Solution
- Step 1: Write the proportion equation
822,831.08 : 1,233,802.82 = 373,306.65 : x - Step 2: Convert to fraction form
822,831.08/1,233,802.82 = 373,306.65/x - Step 3: Cross multiply
822,831.08x = 1,233,802.82 × 373,306.65 - Step 4: Simplify right side
822,831.08x = 460,586,795,628.22 - Step 5: Solve for x
x = 460,586,795,628.22/822,831.08 - Step 6: Final answer
x = 559,758.63
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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.