Finding the Fourth Proportional to 701,727.68, 968,146.34 and 572,442.67
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Solution
The fourth proportional to 701,727.68, 968,146.34 and 572,442.67 is: 789,776.84
Step by Step Solution
- Step 1: Write the proportion equation
701,727.68 : 968,146.34 = 572,442.67 : x - Step 2: Convert to fraction form
701,727.68/968,146.34 = 572,442.67/x - Step 3: Cross multiply
701,727.68x = 968,146.34 × 572,442.67 - Step 4: Simplify right side
701,727.68x = 554,208,274,831.07 - Step 5: Solve for x
x = 554,208,274,831.07/701,727.68 - Step 6: Final answer
x = 789,776.84
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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.