Finding the Fourth Proportional to 607,072.93, 837,831.50 and 504,918.16
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Solution
The fourth proportional to 607,072.93, 837,831.50 and 504,918.16 is: 696,845.99
Step by Step Solution
- Step 1: Write the proportion equation
607,072.93 : 837,831.50 = 504,918.16 : x - Step 2: Convert to fraction form
607,072.93/837,831.50 = 504,918.16/x - Step 3: Cross multiply
607,072.93x = 837,831.50 × 504,918.16 - Step 4: Simplify right side
607,072.93x = 423,036,336,644.31 - Step 5: Solve for x
x = 423,036,336,644.31/607,072.93 - Step 6: Final answer
x = 696,845.99
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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.