Finding the Fourth Proportional to 1,071,634.54, 1,478,850.48 and 588,207.91
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Solution
The fourth proportional to 1,071,634.54, 1,478,850.48 and 588,207.91 is: 811,724.07
Step by Step Solution
- Step 1: Write the proportion equation
1,071,634.54 : 1,478,850.48 = 588,207.91 : x - Step 2: Convert to fraction form
1,071,634.54/1,478,850.48 = 588,207.91/x - Step 3: Cross multiply
1,071,634.54x = 1,478,850.48 × 588,207.91 - Step 4: Simplify right side
1,071,634.54x = 869,871,550,043.30 - Step 5: Solve for x
x = 869,871,550,043.30/1,071,634.54 - Step 6: Final answer
x = 811,724.07
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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.